81

APPENDIXES
82 Hydrogeology and Quality of Ground Water in Orange County, Florida Appendix 1. Ground-water sites with water-quality and water-level data [Site identifiers in boldface are the 18 wells added as part of this study. USGS, U.S. Geological Survey; SJRWMD, St. Johns River Water Management District; ICU, inte

Floridan aquifer; SAS, surficial aquifer system; UF, Upper Floridan aquifer; c, continuous data; p, periodic; --, no data. Site number refers to figure 8] Site identifier Site number Site name Collecting agency Aquifer Site type Altitude (feet above NGVD 29) Casing length (feet) Depth of well (feet below land surface) 

02234600 1 Wekiva Springs USGS UF spring -- -- -- 02234610 2 Rock Springs USGS UF spring -- -- -- 282051081183401 3 Boggy Creek UF well USGS UF well 74.20 199 400 282051081183402 4 Boggy Creek surf well USGS SAS well 74.57 5 10 282127081053901 5 Cocoa 44 near Bithlo USGS UF well -- 296 418 282141081241701 6 Tely relay USGS UF well 86.17 317 418 282145081053801 7 Cocoa 43 near Bithlo USGS UF well -- 320 420 282201081353703 8 Tree Farm well 14-4 USGS SAS well -- -- 42 282202081384601 9 Lake Oliver UF well USGS UF well 117.12 103 318 282202081384602 10 Lake Oliver surf well USGS SAS well 117.06 13 38 282208081053801 11 Cocoa 42 near Bithlo USGS UF well -- 320 420 282210081352601 12 Disney surficial well USGS SAS well 99.44 18 18 282219081242501 13 Well at 441 & 417 near Kissimmee USGS UF well 86 -- -- 282238081053801 14 Cocoa 41 near Bithlo USGS UF well -- 320 420 282241081112801 15 Moss Park UF well USGS UF well 68.69 240 480 282241081112802 16 Moss Park surf well USGS SAS well 69.05 26 29 282249081365601 17 RIBs 2 shallow well USGS SAS well 124.72 32 35 282250081053801 18 Cocoa 40 near Bithlo USGS UF well -- 310 440 282300081092401 19 Cocoa 25 near Bithlo USGS UF well -- 300 600 282304081053901 20 Cocoa 39 near Bithlo USGS UF well -- 310 422 282315081053801 21 Cocoa 38 near Bithlo USGS UF well -- 320 426 282315081093601 22 Cocoa 24 near Bithlo USGS UF well -- 310 600 282331081093801 23 Cocoa 23 near Bithlo USGS UF well -- 300 600 282331081370801 24 Hartzog Road UF well USGS UF well 109.34 92 117 282331081371101 25 Hartzog surf well USGS SAS well 108.63 -- -- 282339081010201 26 OR0669 (Cocoa 13T) SJRWMD UF well 66.58 70 315 282341081040101 27 Cocoa A USGS UF well 75.06 301 516 282344081054201 28 Cocoa 11 USGS UF well 75 323 580 282348080564301 29 OR0715 (Palmetto surf) USGS SAS well 40.28 20 30 282348080564701 30 Palmetto well USGS UF well 40.62 244 390 282352081224401 31 S. Orange Park surf well USGS SAS well 83 19 29 282354081313001 32 RCID obs well 1 USGS UF well 110.15 145 281 282356081091901 33 Cocoa 22 well USGS UF well -- -- -- 282358081371708 34 Basin 50 35 ft. well RCID RIBs USGS SAS well 140.62 33 35 
Appendix 1 83

282358081372201 35 Well 27 Basin 50 USGS SAS well 127.78 33 35 282400081150201 36 OR0230 SJRWMD UF well -- 100 135 282404081050501 37 Cocoa 12B near Bithlo USGS UF well 74 -- 519 282405081053002 38 Cocoa 4A1 near Bithlo USGS UF well 73 266 527 282406081093601 39 Cocoa 21 USGS UF well -- -- 603 282406081093602 40 Cocoa R well USGS LF well 68.20 1,098 1,205 282411081211301 41 Well near Taft USGS LF well 85 1,098 1,424 282412081044701 42 Cocoa 12A near Bithlo USGS UF well 75 275 600 282416081054101 43 Cocoa 4 near Bithlo USGS UF well 72 251 524 282424081093601 44 Cocoa 20 USGS UF well -- -- 602 282434081283102 45 Sea World Replacement USGS UF well 103.16 158 239 282451081054501 46 Cocoa 5 USGS UF well 70 251 516 282510081054501 47 Cocoa 1 USGS UF well 70.33 316 710 282510081054502 48 Cocoa M USGS SAS well 70.81 10 10 282512081153001 49 OR0636 SJRWMD LF well 80 1,087 2,440 282528081340901 50 Bay Lake USGS UF well 97.10 104 223 282529081073201 51 Cocoa 7A near Bithlo USGS UF well 66 237 710 282530081054201 52 Cocoa 7 USGS UF well 72 285 490 282530081065601 53 OR0614 USGS LF well 66.40 1,170 1,250 282530081065602 54 OR0615 USGS UF well 66.64 900 1,050 282530081065603 55 OR0613 well (Cocoa S) USGS LF well 66.58 1,428 1,500 282530081085401 56 Cocoa 15 near Bithlo USGS UF well 66 262 702 282530081091701 57 Cocoa 16 near Bithlo USGS UF well 68 255 600 282530081094001 58 Cocoa 17 near Bithlo USGS UF well 70 252 600 282531081054301 59 Cocoa O USGS ICU well 68.60 70 90 282531081075601 60 Cocoa 13 USGS UF well 64 244 509 282531081075602 61 Cocoa 13R USGS LF well -- -- 1,205 282531081082201 62 Cocoa 14 near Bithlo USGS UF well 65 252 761 282531081095701 63 Cocoa D USGS UF well 75.91 226 300 282533081082202 64 Cocoa C (Zone 1) USGS LF well 63.71 1,351 1,357 282533081082204 65 Cocoa C (Zone 3) USGS LF well 63.77 1,218 1,224 282533081082205 66 Cocoa C (Zone 4) USGS LF well 63.74 1,044 1,050 282533081082206 67 Cocoa C (Zone 5) USGS LF well 63.72 248 1,004 282543081385801 68 82513801 USGS UF well 106 -- -- 

Appendix 1. Ground-water sites with water-quality and water-level data (Continued)[Site identifiers in boldface are the 18 wells added as part of this study. USGS, U.S. Geological Survey; SJRWMD, St. Johns River Water Management District; ICU, inte

Floridan aquifer; SAS, surficial aquifer system; UF, Upper Floridan aquifer; c, continuous data; p, periodic; --, no data. Site number refers to figure 8]

Site identifier Site number Site name Collecting agency Aquifer Site type Altitude (feet above NGVD 29) Casing length (feet) Depth of well (feet below lan

surface) 
84 Hydrogeology and Quality of Ground Water in Orange County, Florida 282548081054201 69 Cocoa 3 near Bithlo USGS UF well 72 266 496 

282556081094001 70 Cocoa 18 USGS UF well 71 -- 600 282612081054201 71 Cocoa 2 near Bithlo USGS UF well 68 271 617 282623081153801 72 Cocoa P USGS UF well 91.48 245 439 282624081090401 73 Cocoa 19 near Bithlo USGS UF well 71 -- 600 282631081323301 74 Tibet-Butler surf well USGS SAS well 104 14 24 282632081054501 75 Cocoa 8 near Bithlo USGS UF well 67 255 640 282640080565901 180 Tosohatchee UF well USGS UF well 22 -- 203 282650081054201 76 Cocoa 9 near Bithlo USGS UF well 68 230 525 282657081230401 77 Sky Lake near Pine Castle USGS LF well 99 960 1,390 282716081054501 78 Cocoa 10 near Bithlo USGS UF well 63 229 506 282718081215101 79 Pinecastle Post Office USGS UF well 96.58 -- -- 282722081371701 80 Conserv II well SP5 USGS SAS well 143.03 -- 53 282738081341401 81 Lake Sawyer UF well USGS UF well 115 103 178 282739081054501 82 Cocoa F USGS UF well 67.29 200 375 282739081054502 83 ORO714 (Cocoa F) USGS SAS well 66.68 14 30 282739081054503 84 ORO727 (Cocoa F) USGS SAS well 66.67 20 30 282745081283501 85 No. 36 SW No. 3 USGS LF well 145 1,003 1,455 282835081305201 86 Palm Lake well USGS UF well 152 161 235 282838080572401 87 Turkey Camp UF well USGS UF well 21.66 80 120 282838080572402 88 OR0713 (Turkey Camp surf) USGS SAS well 21.60 8 17 282838080572403 89 OR0726 (Turkey Camp surf) USGS SAS well 21.65 7 17 282847081013701 90 Cocoa H USGS UF well 60 252 495 282847081013702 91 Cocoa K USGS SAS well 60 8 8 282848080544501 92 Duck Pond UF well USGS UF well 14.60 152 335 282856080544101 93 Duck Pond surf well USGS SAS well 14 4 9 282910081181301 94 Conway No. 3 USGS UF well 97.72 148 700 282912081181201 95 OR0722 in Pine Castle USGS SAS well 97.82 18 30 282923081282801 96 82912802 USGS UF well 124 168 337 282924081290401 97 Orange Co. Hidden Springs USGS UF well 152 185 492 282931081285901 98 Orange Co. Hidden Springs USGS LF well 145 800 1,400 282936081340201 99 Ross well USGS UF well 111.92 180 280 283003081283801 100 Turkey Lake surf well in Orlando USGS SAS well 125 44 54 283003081283901 101 Turkey Lake UF well USGS UF well 125 -- 305 

Appendix 1. Ground-water sites with water-quality and water-level data (Continued)

[Site identifiers in boldface are the 18 wells added as part of this study. USGS, U.S. Geological Survey; SJRWMD, St. Johns River Water Management District; ICU, inte

Floridan aquifer; SAS, surficial aquifer system; UF, Upper Floridan aquifer; c, continuous data; p, periodic; --, no data. Site number refers to figure 8]

Site identifier Site number Site name Collecting agency Aquifer Site type Altitude (feet above NGVD 29) Casing length (feet) Depth of well (feet below land surface) 
Appendix 1 85

283006081274101 102 33 Kirkman No. 3 USGS LF well 94 100 1,400 283007081122705 103 OR0678 USGS UF well 81.26 130 470 283007081122801 104 OR0668 SJRWMD LF well 81.26 130 470 283011081152301 105 E. Regional UFMW USGS UF well 84 210 560 283011081152401 106 E. Regional LFMW USGS LF well 80 1,100 1,385 283017081391301 107 Davenport Rd 4" well USGS UF well 108 -- -- 283033081290301 108 Turkey Lake surf well USGS SAS well 110 19 29 

283048081194801 109 No. 24 Conway No. 3 USGS LF well 109.71 1,063 1,350 283126081064501 110 OR0617 near Bithlo USGS UF well 58.72 210 550 283126081064502 111 OR0618 near Bithlo USGS LF well 58.82 1,140 1,280 283136081064501 112 OR0648 SJRWMD UF well -- 10 70 283136081064502 113 OR0649 SJRWMD SAS well -- 10 20 283144081254201 114 Lake Mann drain well USGS UF well 94.68 137 400 283157081180401 115 OR0653 USGS UF well 96.12 128 466 283203080582601 116 OR0519 SJRWMD UF well -- -- -- 283210081180401 117 OR0718 (Englewood Park) USGS SAS well 95.79 25 35 

283214080583501 118 Dot E Highway 50 USGS UF well 14.16 -- 200 283216080593701 119 OR0109 SJRWMD UF well 28 -- -- 283228081213501 120 ORO721 (Langford Park) USGS SAS well 76.16 15 25 

283236081290901 121 Oak Meadows No. 4 USGS LF well 111 707 1,260 283249081053201 122 Bithlo 1 well at Bithlo USGS UF well 63.58 151 492 283249081053202 123 Bithlo 2 USGS ICU well 63.49 65 75 283249081053203 124 Bithlo 3 well at Bithlo USGS SAS well 63.14 12 15 283251081283501 125 OR0716 (Orange-47 surf well) USGS SAS well 81.46 35 45 

283253081283401 126 OR-47 at Orlo Vista USGS UF well 81.71 328 350 283307081300801 127 OR0101 SJRWMD UF well 87.06 118 450 283325081374001 128 22S27E20 USGS UF well 123.18 148 370 283327081223201 129 Well No. 7 USGS LF well -- 943 1,415 283333081233501 130 Lake Adair LF well USGS LF well 80.40 601 1,281 283333081233502 131 Lake Adair UF well USGS UF well 80.40 105 400 283338081010201 132 OR0675 SJRWMD UF well -- 620 840 283338081204101 133 OR0634 SJRWMD UF well 110 524 630 283340081222803 134 OR0468 USGS UF well 80.20 189 450 283345081225701 135 OR0720 (Ivanhoe Park surf well) USGS SAS well 80 22 32 

Appendix 1. Ground-water sites with water-quality and water-level data (Continued)

[Site identifiers in boldface are the 18 wells added as part of this study. USGS, U.S. Geological Survey; SJRWMD, St. Johns River Water Management District; ICU, inte

Floridan aquifer; SAS, surficial aquifer system; UF, Upper Floridan aquifer; c, continuous data; p, periodic; --, no data. Site number refers to figure 8]

Site identifier Site number Site name Collecting agency Aquifer Site type Altitude (feet above NGVD 29) Casing length (feet) Depth of well (feet below lan

surface) 
86 Hydrogeology and Quality of Ground Water in Orange County, Florida 283353081185801 136 22S30E21 USGS LF well 95 1,080 1,371 

283353081222401 137 No. 2 USGS LF well 81.31 945 1,445 283355081194501 138 OR0667 SJRWMD UF well 105 152 251 283357081272201 139 22S29E19 USGS LF well 105.63 1,000 1,414 283402080584101 140 OR0524 SJRWMD UF well 10 -- -- 283517081121501 141 CFRP West well near Union Park USGS SAS well 75 10 15 283524081344701 142 OR0443 SJRWMD SAS well 77 7 12 283548081181401 143 22S30E10 USGS LF well 91 700 1,354 283555081245101 144 OR0719 (Fairview Park) USGS SAS well 93 21 31 283555081300801 145 Ocoee Forest Oaks No. 3 USGS LF well 130 1,192 1,450 283623081230501 146 22S29E02 USGS LF well 97.71 1,163 1,450 283646081195401 147 Bradner well at W.P. USGS UF well 91 119 150 283809081324801 148 Magnolia Park 8 in. deep USGS UF well 96 105 117 283813081292601 149 Surf well at W. Regional USGS SAS well 120.96 -- 60 283816081225501 150 Lake Charity well USGS UF well 73.38 325 374 283818081291202 151 West Regional UF obs well USGS UF well 128.13 116 419 283819081292601 152 Orange Co. West Regional No. 1 USGS LF well 125 1,032 1,450 283828081333201 153 OR0424 SJRWMD SAS well 72 20 22 283914081331702 154 OR0089 SJRWMD SAS well 66 7 17 283915081352001 155 OR0428 SJRWMD SAS well 73 43 45 283959081303301 156 OR0610 USGS UF well 140 -- 636 284051081380701 157 OR0434 SJRWMD SAS well 72 7 12 284056081303801 158 OR0657 SJRWMD UF well 130 230 235 284120081331701 159 21S28E06 USGS UF well 123 192 565 284230081345301 160 OR0106 UF well USGS UF well 146.25 100 395 284230081345302 161 OR0107 surf well USGS SAS well 146 40 40 284238081275803 162 OR-0548 USGS UF well 67.45 38 155 284330081360501 163 World Foliage Resources Inc. USGS UF well 83 127 403 284340081305101 164 Owens deep USGS UF well 91 150 284407081321601 165 Apopka NW No.1 at Apopka USGS LF well 130 859 1,303 284429081272001 166 OR0035 USGS UF well 22 -- -- 284441081375901 167 OR0608 SJRWMD UF well -- -- -- 284453081284401 168 20S28E14 USGS UF well 27.93 -- 40 284528081301101 169 Rock Springs surf well USGS ICU well 72.28 42 60 

Appendix 1. Ground-water sites with water-quality and water-level data (Continued)

[Site identifiers in boldface are the 18 wells added as part of this study. USGS, U.S. Geological Survey; SJRWMD, St. Johns River Water Management District; ICU, inte

Floridan aquifer; SAS, surficial aquifer system; UF, Upper Floridan aquifer; c, continuous data; p, periodic; --, no data. Site number refers to figure 8]

Site identifier Site number Site name Collecting agency Aquifer Site type Altitude (feet above NGVD 29) Casing length (feet) Depth of well (feet below land surface) 
Appendix 1 87

284529081301001 170 Rock Springs UF well USGS UF well 71.90 143 365 284541081265201 171 20S29E07 USGS UF well 27 -- 95 284604081330301 172 OR0717 (Haas Road surf well) USGS SAS well 135 54 75 

284612081303401 173 Sulphur Springs Pool USGS UF spring 28 -- -- 284634081262001 174 OR0650 USGS SAS well 34.03 5 15 284634081262002 175 OR0651 USGS ICU well 33.84 63 73 284634081262003 176 OR0652 SJRWMD UF well 33.69 450 506 284634081262004 177 OR-0662 Rock Springs USGS UF well 34.07 150 180 284635081280601 178 84612801 USGS UF well 28 -- 96 284636081261801 179 OR0060 SJRWMD UF well 33 75 120 

Appendix 1. Ground-water sites with water-quality and water-level data (Continued)

[Site identifiers in boldface are the 18 wells added as part of this study. USGS, U.S. Geological Survey; SJRWMD, St. Johns River Water Management District; ICU, inte

Floridan aquifer; SAS, surficial aquifer system; UF, Upper Floridan aquifer; c, continuous data; p, periodic; --, no data. Site number refers to figure 8]

Site identifier Site number Site name Collecting agency Aquifer Site type Altitude (feet above NGVD 29) Casing length (feet) Depth of well (feet below lan

surface) 
88 Hydrogeology and Quality of Ground Water in Orange County, Florida Appendix 2. Site information, field measurements, and major ions concentrations for water samples from the surficial and Floridan aqui

[USGS, U.S. Geological Survey; SJRWMD, St. Johns River Water Management District; LF, Lower Floridan aquifer; SAS, surficial aquifer system; UF, Upper Floridan μS/cm, microsiemens per centimeter; mg/L, milligrams per liter; CaCO3, calcium carbonate; SO4, sulfate; --, no data. Site number refers to figure 9]

Site identifier Site number Site name Collecting agency Date of sample Altitude (feet above NGVD 29)

Depth of 

well 

(feet 

below 

land 

surface)

Casing 

length 

(feet)

Aquifer

Depth to 

water 

(feet 

below 

land 

surface)

Water 

level 

(feet 

above 

NGVD 

29)

02234600 1 Wekiva Springs USGS 5/22/2001 13 -- -- UF -- -- 02234610 2 Rock Spring USGS 5/22/2001 30 -- -- UF -- -- 282051081183401 3 Boggy Creek UF well USGS 7/28/1999 74.7 400 199 UF 29.29 45.61 282051081183402 4 Boggy Creek surf well USGS 7/27/1999 74.7 10 5 SAS 3.64 71.06 282127081053901 5 Cocoa 44 near Bithlo USGS 8/26/1999 -- 418 296 UF -- -- 282145081053801 7 Cocoa 43 near Bithlo USGS 4/28/1999 -- 420 320 UF -- 30.94 282201081353703 8 Tree Farm well 14-4 USGS 9/17/1991 -- 42 -- SAS -- -- 282202081384602 10 Lake Oliver surf well USGS 3/6/2001 117 38 33 SAS 10.39 106.7 282208081053801 11 Cocoa 42 near Bithlo USGS 4/28/1999 -- 420 320 UF -- 29.11 282219081242501 13 Well at 441 & 417 near Kissimmee USGS 3/2/2000 86 -- -- UF 46.38 39.62 282238081053801 14 Cocoa 41 near Bithlo USGS 8/24/1999 -- 420 320 UF -- -- 282241081112801 15 Moss Park UF well USGS 8/10/1999 68.69 480 240 UF 27.33 41.36 282241081112802 16 Moss Park surf well USGS 8/10/1999 69.05 29 26 SAS 9.4 59.65 282249081365601 17 RIBs 2 shallow well USGS 6/9/1999 124.72 35 32 SAS 27.19 97.53 282250081053801 18 Cocoa 40 near Bithlo USGS 4/28/1999 -- 440 310 UF -- 21.26 282300081092401 19 Cocoa 25 near Bithlo USGS 4/26/1999 -- 600 300 UF -- 25.93 282304081053901 20 Cocoa 39 near Bithlo USGS 4/28/1999 -- 422 310 UF -- -- 282315081053801 21 Cocoa 38 near Bithlo USGS 4/28/1999 -- 426 320 UF -- -- 282315081093601 22 Cocoa 24 near Bithlo USGS 4/26/1999 -- 600 310 UF -- -- 282331081093801 23 Cocoa 23 near Bithlo USGS 4/26/1999 -- 600 300 UF -- 26.23 282331081370801 24 Hartzog Road UF well USGS 7/12/1999 109.34 117 92 UF 10.48 98.86 282338081010201 26 OR0669 (Cocoa 13T) SJRWMD 6/9/1998 -- 315 295 UF -- -- 282341081040101 27 Cocoa A USGS 8/24/1999 75 516 301 UF -- 34.18 282344081054201 28 Cocoa 11 USGS 8/24/1999 75 580 323 UF -- -- 282348080564301 29 ORO715 (Palmetto surf) USGS 8/25/1999 40 30 20 SAS 5.1 34.9 282348080564701 30 Palmetto well USGS 7/26/1999 40.62 390 244 UF 7.1 33.52 282352081224401 31 S. Orange Park surf well USGS 11/30/1999 83 29 19 SAS 7.04 75.96 282356081091901 33 Cocoa 22 well USGS 4/27/1999 -- 602 -- UF -- 22.03 282358081371708 34 Basin 50 35 ft. well RCID RIBs USGS 3/10/1992 140 35 33 SAS -- -- 
Appendix 2 89

Appendix 2. Site information, field measurements, and major ions concentrations for water samples from the surficial and Floridan aqui

Site identifier Site number pH (standard units) Alkalinity (mg/L as CaCO3) Bicarbonate (mg/L as CaCO3) Calcium (mg/L) Magnesium (mg/L) Sodium (mg/L) Potassium (mg/L) Chloride (mg/L) Sulfate (mg/L as SO4) Fluoride (mg/L) Br

(m

02234600 1 8.3 125 152 40 11 9.0 1.5 14 18 .16 02234610 2 8.2 96 117 32 9.1 4.9 1.3 7.8 17 .15 < 282051081183401 3 7.7 196 239 59 6.6 21 1.7 22 .40 .18 282051081183402 4 4.3 1.0 1.0 1.2 6.7 18 .05 31 28 < .10 282127081053901 5 7.8 264 321 110 12 75 2.6 120 55 .22 282145081053801 7 7.5 252 307 130 19 120 4.1 220 110 .25 -282201081353703 8 -- -- -- -- -- -- -- 20 -- -- -282202081384602 10 6.1 7.0 9.0 13 8.9 1.9 14 8.1 61 < .10 282208081053801 11 7.6 277 337 110 9.5 56 1.8 82 47 .24 -282219081242501 13 7.5 226 275 76 5.7 14 1.4 14 < .20 .13 < 282238081053801 14 7.7 201 245 67 22 56 1.9 100 37 .57 282241081112801 15 7.4 259 315 96 9.5 32 1.8 38 46 .20 282241081112802 16 5.9 41 50 10 1.8 21 .60 38 < .20 < .10 282249081365601 17 6.8 13 16 17 5.3 2.1 11 8.7 35 < .10 < 282250081053801 18 7.7 196 239 79 23 67 2.4 140 65 .59 -282300081092401 19 7.5 236 287 91 8.8 24 1.8 34 23 .17 -282304081053901 20 7.6 216 263 110 19 100 3.5 210 100 .28 -282315081053801 21 7.7 213 259 110 19 96 3.5 190 99 .32 -282315081093601 22 7.5 241 293 91 9.5 24 1.9 34 25 .16 -282331081093801 23 7.4 227 276 110 14 33 2.2 52 110 .16 -282331081370801 24 7.7 141 172 63 6.3 53 5.7 90 41 < .10 282338081010201 26 -- 465 566 270 61 65 5.6 135 23 1.5 -282341081040101 27 7.6 308 375 110 6.1 34 1.2 39 2.9 .30 282344081054201 28 7.6 203 247 140 25 160 4.9 300 180 .20 282348080564301 29 7.1 253 308 93 1.4 11 1.1 9.2 2.8 < .10 < 282348080564701 30 7.7 170 207 85 26 130 3.0 330 40 .84 282352081224401 31 5.8 20 24 3.1 1.9 14 .50 20 2.2 < .10 282356081091901 33 7.5 231 281 85 9.0 26 1.8 35 31 .16 -282358081371708 34 7.1 75 91 27 6.1 62 16 100 21 < .10 -
90 Hydrogeology and Quality of Ground Water in Orange County, Florida 282358081372201 35 Well 27 Basin 50 USGS 3/24/1992 128 35 33 SAS -- -- 

282400081150201 36 OR0230 SJRWMD 10/29/1998 -- 135 100 UF -- -- 282404081050501 37 Cocoa 12B near Bithlo USGS 9/7/1999 74 519 -- UF -- -- 282405081053002 38 Cocoa 4A1 near Bithlo USGS 4/29/1999 73 527 266 UF -- 25.58 282406081093601 39 Cocoa 21 USGS 4/26/1999 -- 603 -- UF -- 23.3 282406081093602 40 Cocoa R well USGS 8/23/1999 -- 1,200 -- LF -- 31.82 282411081211301 41 Well near Taft USGS 4/6/1999 85 1,424 1,098 LF 44.4 40.63 282412081044701 42 Cocoa 12A near Bithlo USGS 4/30/1998 75 600 275 UF -- -- 282416081054101 43 Cocoa 4 near Bithlo USGS 8/23/1999 72 524 251 UF -- -- 282424081093601 44 Cocoa 20 USGS 4/27/1999 -- 602 -- UF -- 18.93 282451081054501 46 Cocoa 5 USGS 4/28/1999 70 516 251 UF -- -- 282510081054501 47 Cocoa 1 USGS 4/29/1999 70 710 316 UF -- -- 282512081153001 49 OR0636 SJRWMD 8/23/1996 -- 2,440 1,087 LF -- -- 282529081073201 51 Cocoa 7A near Bithlo USGS 4/29/1998 66 710 237 UF -- -- 282530081054201 52 Cocoa 7 USGS 8/24/1999 72 490 285 UF -- -- 282530081065601 53 OR0614 USGS 4/7/1999 66.8 1,250 1,170 LF 32.53 33.27 282530081065603 55 ORO613 well (Cocoa S) USGS 8/23/1999 67 1,500 1,428 LF -- 23.42 282530081085401 56 Cocoa 15 near Bithlo USGS 8/23/1999 66 702 262 UF -- -- 282530081091701 57 Cocoa 16 near Bithlo USGS 4/27/1999 68 600 255 UF -- -- 282530081094001 58 Cocoa 17 near Bithlo USGS 8/23/1999 70 600 252 UF -- -- 282531081075602 61 Cocoa 13R USGS 6/30/1999 -- 1,200 -- LF -- -- 282531081082201 62 Cocoa 14 near Bithlo USGS 8/23/1999 65 761 252 UF -- -- 282531081095701 63 Cocoa D USGS 8/25/1999 76 300 226 UF -- 33.8 282533081082202 64 Cocoa C (Zone 1) USGS 8/24/1999 64 1,360 1,350 LF -- 29.03 282548081054201 69 Cocoa 3 near Bithlo USGS 8/26/1999 72 496 266 UF -- -- 282556081094001 70 Cocoa 18 USGS 4/29/1999 71 600 -- UF -- -- 282612081054201 71 Cocoa 2 near Bithlo USGS 8/31/1998 68 617 271 UF -- -- 282623081153801 72 Cocoa P USGS 8/18/1999 91.48 439 245 UF 52.52 40.86 282624081090401 73 Cocoa 19 near Bithlo USGS 4/27/1999 71 600 -- UF -- 26.18 282631081323301 74 Tibet-Butler surf well USGS 12/2/1999 104 24 14 SAS 5.38 98.62 

Appendix 2. Site information, field measurements, and major ions concentrations for water samples from the surficial and Floridan aqui

[USGS, U.S. Geological Survey; SJRWMD, St. Johns River Water Management District; LF, Lower Floridan aquifer; SAS, surficial aquifer system; UF, Upper Floridan μS/cm, microsiemens per centimeter; mg/L, milligrams per liter; CaCO3, calcium carbonate; SO4, sulfate; --, no data. Site number refers to figure 9]

Site identifier Site number Site name Collecting agency Date of sample Altitude (feet above NGVD 29)

Depth of 

well 

(feet 

below 

land 

surface)

Casing 

length 

(feet)

Aquifer

Depth to 

water 

(feet 

below 

land 

surface)

Water 

level 

(feet 

above 

NGVD 

29)
Appendix 2 91

282358081372201 35 4.3 <1.0 <1.0 22 14 5.9 11 14 57 .10 -282400081150201 36 -- 130 158 76 25 74 2.8 156 75 .51 -282404081050501 37 7.8 292 355 130 11 66 2.3 110 58 .17 282405081053002 38 7.5 200 243 130 25 150 4.5 300 180 .20 -282406081093601 39 7.5 205 249 140 19 51 2.3 83 180 .16 -282406081093602 40 7.5 40 49 170 58 200 7.3 370 540 .16 282411081211301 41 7.7 119 145 53 12 9.1 1.3 15 63 .20 < 282412081044701 42 7.6 214 260 140 30 160 4.9 290 180 .25 -282416081054101 43 7.6 209 254 120 20 120 3.7 210 140 .21 282424081093601 44 7.5 195 237 120 17 44 2.0 71 170 .16 -282451081054501 46 7.7 272 331 120 12 63 2.1 100 60 .27 -282510081054501 47 7.5 234 285 110 12 51 2.1 84 88 .17 -282512081153001 49 -- 138 168 -- -- -- -- 3,790 3,710 3.6 -282529081073201 51 7.5 266 324 140 14 83 2.5 150 110 .16 -282530081054201 52 7.7 288 350 140 11 110 2.5 190 78 .19 282530081065601 53 7.4 153 186 180 48 200 7.5 390 440 .16 282530081065603 55 7.6 108 131 470 427 3,900 140 6,800 1,600 .26 2282530081085401 56 7.7 196 239 110 19 95 3.0 160 130 .17 282530081091701 57 7.6 185 225 98 16 65 2.4 120 100 .17 -282530081094001 58 7.6 176 214 77 13 32 1.8 50 68 .19 282531081075602 61 7.7 264 321 120 10 73 1.9 110 78 .14 -282531081082201 62 7.5 213 259 130 18 100 3.2 170 150 .15 282531081095701 63 7.8 329 400 110 3.4 21 .80 11 .20 .20 < 282533081082202 64 7.6 50 61 370 234 1,800 62 3,200 1,200 .20 1282548081054201 69 7.8 247 301 150 15 120 3.0 220 120 .17 282556081094001 70 7.7 283 344 100 4.2 17 .80 15 2.9 .13 -282612081054201 71 7.5 207 252 180 30 210 5.6 400 250 .21 -282623081153801 72 7.6 220 268 69 9.0 15 1.5 17 2.0 .46 282624081090401 73 7.5 195 237 110 16 44 2.0 73 130 .16 -282631081323301 74 3.9 1.0 1.0 4.8 7.1 7.9 2.3 6.3 73 < .10 < 

Appendix 2. Site information, field measurements, and major ions concentrations for water samples from the surficial and Floridan aqui

Site identifier Site number pH (standard units) Alkalinity (mg/L as CaCO3) Bicarbonate (mg/L as CaCO3) Calcium (mg/L) Magnesium (mg/L) Sodium (mg/L) Potassium (mg/L) Chloride (mg/L) Sulfate (mg/L as SO4) Fluoride (mg/L) Br

(m
92 Hydrogeology and Quality of Ground Water in Orange County, Florida 282632081054501 75 Cocoa 8 near Bithlo USGS 8/25/1999 67 640 255 UF -- -- 

282640086565901 180 Tosohatchee UF well USGS 3/13/2001 22 203 -- UF -- -- 282650081054201 76 Cocoa 9 near Bithlo USGS 8/23/1999 68 525 230 UF -- -- 282657081230401 77 Sky Lake near Pine Castle USGS 4/12/1999 99 1,390 960 LF -- -- 282716081054501 78 Cocoa 10 near Bithlo USGS 8/23/1999 63 506 229 UF -- -- 282722081371701 80 Conserv II well SP5 USGS 6/23/1999 143.03 53 48 SAS 44.8 98.23 282738081341401 81 Lake Sawyer UF well USGS 7/13/1999 116.04 178 103 UF 37.62 75.42 282739081054501 82 Cocoa F USGS 7/22/1999 67 375 200 UF -- -- 282739081054502 83 ORO714 (Cocoa F) USGS 8/25/1999 66 30 15 SAS 1.7 64.3 282739081054503 84 ORO727 (Cocoa F) USGS 12/16/1999 66.67 30 20 SAS 2.7 68.3 282745081283501 85 No. 36 SW No. 3 USGS 3/28/2000 145 1,460 1,000 LF -- -- 282838080572401 87 Turkey Camp UF well USGS 7/19/1999 22 120 80 UF -9.9 31.9 282838080572402 88 OR0713 (Turkey Camp surf) USGS 2/17/2000 22 17 8 SAS 1.75 20.25 282838080572403 89 ORO726 (Turkey Camp surf) USGS 2/17/2000 21.65 17 7 SAS 2.1 -- 282847081013701 90 Cocoa H USGS 7/29/1999 60 495 252 UF 26.9 33.1 282848080544501 92 Duck Pond UF well USGS 8/4/1999 14.6 335 152 UF -15.8 30.4 282856080544101 93 Duck Pond surf well USGS 8/4/1999 14 9 4 SAS -- -- 282912081181201 95 OR0722 in Pine Castle USGS 2/15/2000 95 29 19 SAS 8.19 86.81 282924081290401 97 Orange Co. Hidden Springs USGS 4/29/1999 152 492 185 UF -- -- 282931081285901 98 Orange Co. Hidden Springs USGS 4/29/1999 145 1,401 1,250 LF -- -- 283003081283801 100 Turkey Lake surf well in Orlando USGS 2/16/2000 125 54 44 SAS 25.2 99.8 283006081274101 102 33 Kirkman No. 3 USGS 3/28/2000 94 1,400 983 LF -- -- 283007081122801 104 OR0668 SJRWMD 7/9/1998 -- 1,395 602 UF -- -- 283011081152301 105 Orange Co. East Regional well USGS 4/29/1999 84 560 210 UF -- -- 283011081152401 106 Orange Co. East Regional well USGS 5/27/1999 80 1,385 1,100 LF -- 38 283017081391301 107 Davenport Rd 4" well USGS 9/21/1999 108 -- -- UF -- 77.51 283033081290301 108 Turkey Lake surf well USGS 11/30/1999 110 29 19 SAS 7.73 102.27 283048081194801 109 No. 24 Conway No. 3 USGS 3/28/2000 110 1,350 1,060 LF -- -- 283126081064501 110 OR0617 near Bithlo USGS 4/14/1999 58.72 550 210 UF 27.04 31.68 283126081064502 111 OR0618 near Bithlo USGS 4/14/1999 58.82 1,280 1,140 LF 28.98 29.84 

Appendix 2. Site information, field measurements, and major ions concentrations for water samples from the surficial and Floridan aqui

[USGS, U.S. Geological Survey; SJRWMD, St. Johns River Water Management District; LF, Lower Floridan aquifer; SAS, surficial aquifer system; UF, Upper Floridan μS/cm, microsiemens per centimeter; mg/L, milligrams per liter; CaCO3, calcium carbonate; SO4, sulfate; --, no data. Site number refers to figure 9]

Site identifier Site number Site name Collecting agency Date of sample Altitude (feet above NGVD 29)

Depth of 

well 

(feet 

below 

land 

surface)

Casing 

length 

(feet)

Aquifer

Depth to 

water 

(feet 

below 

land 

surface)

Water 

level 

(feet 

above 

NGVD 

29)
Appendix 2 93

282632081054501 75 7.8 235 286 180 38 270 7.8 510 300 .19 282640086565901 180 7.4 150 183 120 49 410 9.6 750 150 .59 1282650081054201 76 7.6 262 319 130 13 100 2.7 170 92 .27 282657081230401 77 7.7 121 147 39 8.1 7.3 1.0 11 15 .19 < 282716081054501 78 7.7 274 333 110 8.6 65 1.7 96 44 .43 282722081371701 80 4.2 1.0 1.0 27 15 2.4 26 7.6 150 .20 < 282738081341401 81 7.8 127 155 35 7.3 6.7 1.5 5.9 2.0 .21 < 282739081054501 82 7.5 189 230 110 25 120 4.2 200 160 .20 282739081054502 83 7.2 291 354 94 3.9 21 .80 12 1.2 .12 282739081054503 84 6.9 289 352 110 2.5 9.1 .40 8.0 < .20 .12 282745081283501 85 7.9 82 100 27 7.4 4.7 .60 8.1 16 .17 < 282838080572401 87 7.5 166 202 120 50 360 11 640 180 .45 282838080572402 88 7.3 289 352 120 6.6 98 .90 180 27 .27 282838080572403 89 7.0 239 291 130 5.1 95 .60 180 54 .19 282847081013701 90 7.6 196 239 68 29 59 2.5 1,10 81 .60 282848080544501 92 7.7 155 189 130 67 610 18 1,100 250 .34 282856080544101 93 7.3 374 455 170 60 540 6.6 1,100 96 .26 282912081181201 95 5.2 5.0 6.0 6.1 4.7 8.4 5.7 14 39 < .10 < 282924081290401 97 7.6 127 155 43 6.8 6.4 1.9 13 14 .13 < 282931081285901 98 7.8 110 134 33 8.4 5.1 .80 8.5 14 .15 < 283003081283801 100 6.4 38 46 5.6 .70 18 1.0 7.0 9.4 < .10 < 283006081274101 102 7.8 109 133 35 8.1 5.2 .90 8.3 9.7 .17 < 283007081122801 104 -- 118 144 678 1,053 9,294 345 22,290 2,811 .11 -283011081152301 105 7.7 127 155 40 8.2 7.9 .90 11 13 .18 < 283011081152401 106 7.9 125 152 40 8.3 8.2 .90 11 11 .19 < 283017081391301 107 7.9 -- -- -- -- -- -- -- -- -- -283033081290301 108 5.9 23 28 14 7.0 11 3.5 19 37 < .10 283048081194801 109 7.6 150 183 45 9.3 8.4 1.1 11 5.5 .14 < 283126081064501 110 7.7 152 185 53 12 21 1.7 35 32 .22 283126081064502 111 7.3 130 158 210 100 640 23 1,200 590 .14 

Appendix 2. Site information, field measurements, and major ions concentrations for water samples from the surficial and Floridan aqui

Site identifier Site number pH (standard units) Alkalinity (mg/L as CaCO3) Bicarbonate (mg/L as CaCO3) Calcium (mg/L) Magnesium (mg/L) Sodium (mg/L) Potassium (mg/L) Chloride (mg/L) Sulfate (mg/L as SO4) Fluoride (mg/L) Br

(m
94 Hydrogeology and Quality of Ground Water in Orange County, Florida 283136081064501 112 OR0648 SJRWMD 11/21/1996 -- 70 10 UF -- -- 

283136081064502 113 OR0649 SJRWMD 11/20/1996 -- 20 10 SAS -- -- 283203080582601 116 OR0519 SJRWMD 2/10/1992 -- -- -- UF -- -- 283210081180401 117 ORO718 (Englewood Park) USGS 10/26/1999 95 35 25 SAS 4.36 90.64 283214080583501 118 Dot E Highway 50 USGS 6/30/1999 14.16 200 -- UF -11.4 25.56 283216080593701 119 OR0109 SJRWMD 2/10/1992 -- -- -- UF -- -- 283228081213501 120 ORO721 (Langford Park) USGS 10/26/1999 75 25 15 SAS 3.8 71.2 283236081290901 121 Oak Meadows No. 4 USGS 4/3/2000 111 1,260 707 LF -- -- 283249081053201 122 Bithlo 1 well at Bithlo USGS 8/16/1999 63.58 492 151 UF 30.5 33.18 283249081053203 124 Bithlo 3 well at Bithlo USGS 8/16/1999 63.5 15 12 SAS 3.42 60.08 283251081283501 125 OR0716 (Orange-47 surf well) USGS 8/26/1999 80 45 35 SAS 37.94 42.06 283253081283401 126 OR-47 at Orlo Vista USGS 7/7/1999 84.84 350 328 UF 28.23 56.61 283307081300801 127 OR0101 SJRWMD 2/6/1990 -- 450 118 UF -- -- 283325081374001 128 22S27E20 USGS 6/29/1999 123 370 148 UF -- -- 283327081223201 129 Well No. 7 USGS 3/28/2000 -- 1,420 943 LF -- -- 283338081010201 132 OR0675 SJRWMD 8/3/1998 -- 840 620 UF -- -- 283338081204101 133 OR0634 SJRWMD 9/4/1996 -- 630 524 UF -- -- 283345081225701 135 OR0720 (Ivanhoe Park surf well) USGS 10/28/1999 80 32 22 SAS 3.73 76.27 283353081185801 136 22S30E21 USGS 3/28/2000 95 1,370 1,080 LF -- -- 283353081222401 137 No. 2 USGS 4/12/1999 81.31 1,445 945 LF 41.1 40.3 283355081194501 138 OR0667 SJRWMD 4/15/1998 -- 251 152 UF -- -- 283357081272201 139 22S29E19 USGS 3/28/2000 106 1,410 1,000 LF -- -- 283402080584101 140 OR0524 SJRWMD 9/17/1998 -- -- -- UF -- -- 283517081121501 141 CFRP West well near Union Park USGS 6/24/1999 75 15 10 SAS 7.12 67.88 283524081344701 142 OR0443 SJRWMD 4/4/1990 -- 12 7 SAS -- -- 283548081181401 143 22S30E10 USGS 4/3/2000 91 1,350 700 LF -- -- 283555081245101 144 ORO719 (Fairview Park) USGS 10/28/1999 93 31 21 SAS 3.45 89.55 283555081300801 145 Ocoee Forest Oaks No. 3 USGS 4/3/2000 130 1,450 1,190 LF -- -- 283623081230501 146 22S29E02 USGS 4/3/2000 98 1,280 1,160 LF -- -- 283646081195401 147 Bradner well at W.P. USGS 9/1/1999 91 150 120 UF 48.35 42.65 

Appendix 2. Site information, field measurements, and major ions concentrations for water samples from the surficial and Floridan aqui

[USGS, U.S. Geological Survey; SJRWMD, St. Johns River Water Management District; LF, Lower Floridan aquifer; SAS, surficial aquifer system; UF, Upper Floridan μS/cm, microsiemens per centimeter; mg/L, milligrams per liter; CaCO3, calcium carbonate; SO4, sulfate; --, no data. Site number refers to figure 9]

Site identifier Site number Site name Collecting agency Date of sample Altitude (feet above NGVD 29)

Depth of 

well 

(feet 

below 

land 

surface)

Casing 

length 

(feet)

Aquifer

Depth to 

water 

(feet 

below 

land 

surface)

Water 

level 

(feet 

above 

NGVD 

29)
Appendix 2 95

283136081064501 112 7.2 307 374 110 3.4 15 1.2 17 14 .16 -283136081064502 113 5.0 6.0 7.0 1.0 .80 5.0 .30 10 4.0 < .10 -283203080582601 116 -- -- -- -- -- -- -- 444 150 -- -283210081180401 117 5.7 17 21 11 2.2 7.0 1.3 18 1.5 .41 < 283214080583501 118 7.4 188 229 130 44 310 9.8 560 230 .27 283216080593701 119 -- -- -- -- -- -- -- 196 133 -- -283228081213501 120 5.5 7.2 9.0 7.4 5.3 16 2.0 36 21 < .10 283236081290901 121 7.9 98 119 26 8.8 4.3 1.1 7.2 4.0 .14 < 283249081053201 122 7.6 160 195 59 13 37 2.0 56 44 .31 283249081053203 124 6.4 51 62 20 1.2 6.9 .20 12 6.4 1.0 283251081283501 125 5.9 46 56 40 7.2 6.5 2.7 8.4 60 .10 283253081283401 126 8.3 104 127 24 9.5 3.8 .60 6.1 .40 < .10 < 283307081300801 127 5.1 6 7.0 6.0 4.6 4.0 4.9 9.0 25 .10 -283325081374001 128 7.8 137 167 47 11 8.5 1.5 16 28 .16 283327081223201 129 7.9 118 144 35 8.2 8.2 1.0 12 5.5 .31 283338081010201 132 -- 147 179 161 51 238 5.1 550 157 .46 -283338081204101 133 -- -- -- -- -- -- -- 10 18 -- -283345081225701 135 5.6 7.3 9.0 6.1 1.5 8.8 .90 22 .80 < .10 < 283353081185801 136 7.9 123 150 38 8.3 6.8 .80 9.7 6.6 .13 < 283353081222401 137 7.8 117 142 34 8.1 6.2 .90 9.4 5.0 .14 < 283355081194501 138 -- -- -- -- -- -- -- 13 9.6 -- -283357081272201 139 8.0 100 122 29 7.6 4.5 .70 7.2 3.8 .10 < 283402080584101 140 -- -- -- -- -- -- -- 214 53 -- -283517081121501 141 5.7 9.7 12 6.7 .20 2.4 .50 5.7 3.2 < .10 < 283524081344701 142 7.2 -- -- 62 13 38 3.0 34 -- -283548081181401 143 7.9 120 146 37 7.8 6.5 .90 9.5 5.4 .15 283555081245101 144 5.4 7.1 9.0 .90 .40 6.8 .70 5.9 4.9 < .10 283555081300801 145 8.1 98 119 28 6.8 3.8 .70 6.0 1.7 < .10 < 283623081230501 146 8.0 106 129 33 7.9 5.9 .90 9.7 8.2 .13 283646081195401 147 7.6 119 145 38 6.8 6.9 1.0 11 5.5 .13 < 

Appendix 2. Site information, field measurements, and major ions concentrations for water samples from the surficial and Floridan aqui

Site identifier Site number pH (standard units) Alkalinity (mg/L as CaCO3) Bicarbonate (mg/L as CaCO3) Calcium (mg/L) Magnesium (mg/L) Sodium (mg/L) Potassium (mg/L) Chloride (mg/L) Sulfate (mg/L as SO4) Fluoride (mg/L) Br

(m
96 Hydrogeology and Quality of Ground Water in Orange County, Florida 283809081324801 148 Magnolia Park 8 in. deep USGS 9/20/1999 96 117 105 UF -- -- 

283813081292601 149 Surf well at W. Regional USGS 2/16/2000 123 60 -- SAS 18.6 104.4 283816081225501 150 Lake Charity well USGS 8/12/1999 73.38 374 325 UF 30.48 42.9 283819081292601 152 Orange Co. West Regional No. 1 USGS 5/4/1999 125 1,448 1,033 LF -- -- 283828081333201 153 OR0424 SJRWMD 6/25/1990 -- 22 20 SAS -- -- 283914081331702 154 OR0089 SJRWMD 6/7/1993 -- 17 7 SAS -- -- 283915081352001 155 OR0428 SJRWMD 6/25/1990 -- 45 43 SAS -- -- 284051081380701 157 OR0434 SJRWMD 6/10/1993 -- 12 7 SAS -- -- 284056081303801 158 OR0657 SJRWMD 8/20/1997 -- 235 230 UF -- -- 284120081331701 159 21S28E06 USGS 9/28/1999 123 565 192 UF -- -- 284230081345301 160 OR0106 UF well USGS 8/11/1999 146.25 395 100 UF 95.23 51.02 284230081345302 161 OR0107 surf well USGS 6/2/1999 146 40 20 SAS 23.59 122.41 284238081275803 162 OR-0548 USGS 8/23/1999 67.45 155 100 UF 47.25 -- 284330081360501 163 World Foliage Resources Inc. USGS 9/28/1999 83 403 127 UF -- -- 284340081305101 164 Owens deep USGS 2/4/1997 91 150 -- UF -- -- 284340081305101 164 Owens deep USGS 8/16/1999 91 150 -- UF -- 44.52 284407081321601 165 Apopka NW No.1 at Apopka USGS 3/30/2000 130 1,300 859 LF -- -- 284429081272001 166 OR0035 USGS 5/16/1995 22 -- -- UF -- 28.7 284441081375901 167 OR0608 SJRWMD 3/24/1994 -- -- -- UF -- -- 284453081284401 168 20S28E14 USGS 5/16/1995 28 40 -- UF -- -- 284528081301101 169 Rock Springs surf well USGS 7/21/1999 71.9 60 42 ICU 43.88 28.02 284529081301001 170 Rock Springs UF well USGS 7/21/1999 71.9 365 143 UF 38 34 284541081265201 171 20S29E07 USGS 1/15/1997 27 95 -- UF -- -- 284604081330301 172 OR0717 (Haas Road surf well) USGS 5/16/2000 135 74 54 SAS -- -- 284612081303401 173 Sulphur Springs Pool USGS 1/14/1997 28 -- -- -- -- -- 284612081303401 173 Sulphur Springs Pool USGS 8/16/1999 28 -- -- -- -- -- 284634081262003 176 OR0652 SJRWMD 8/26/1998 -- 506 450 UF -- -- 284634081262004 177 OR-0662 Rock Springs USGS 12/2/1998 34 180 150 UF -- 29.9 284635081280601 178 84612801 USGS 5/16/1995 28 96 -- UF -- 33.9 284636081261801 179 OR0060 SJRWMD 1/10/1995 -- 120 75 UF -- -- 

Appendix 2. Site information, field measurements, and major ions concentrations for water samples from the surficial and Floridan aqui

[USGS, U.S. Geological Survey; SJRWMD, St. Johns River Water Management District; LF, Lower Floridan aquifer; SAS, surficial aquifer system; UF, Upper Floridan μS/cm, microsiemens per centimeter; mg/L, milligrams per liter; CaCO3, calcium carbonate; SO4, sulfate; --, no data. Site number refers to figure 9]

Site identifier Site number Site name Collecting agency Date of sample Altitude (feet above NGVD 29)

Depth of 

well 

(feet 

below 

land 

surface)

Casing 

length 

(feet)

Aquifer

Depth to 

water 

(feet 

below 

land 

surface)

Water 

level 

(feet 

above 

NGVD 

29)
Appendix 2 97

283809081324801 148 7.6 -- -- -- -- -- -- -- -- -- -283813081292601 149 9.9 47 57 24 .20 4.2 1.1 6.5 13 .16 < 283816081225501 150 7.7 118 144 43 6.0 9.3 2.8 18 17 .16 < 283819081292601 152 8.0 108 131 29 8.8 5.7 .80 7.1 7.8 .11 < 283828081333201 153 6.7 -- -- 97 57 20 4.5 36 8.1 .85 -283914081331702 154 6.3 -- -- 44 10 7.1 11 5.0 27 .40 -283915081352001 155 6.5 -- -- 76 23 17 11 42 7.3 .38 -284051081380701 157 6.6 -- -- 110 29 14 13 23 7.7 .40 -284056081303801 158 -- -- -- -- -- -- -- 17 3.1 -- -284120081331701 159 6.9 -- -- -- -- -- -- -- -- -- -284230081345301 160 8.0 101 123 31 8.2 6.0 1.2 8.6 16 .21 < 284230081345302 161 5.3 3.9 5.0 4.1 2.4 5.1 2.9 5.3 21 < .10 284238081275803 162 7.9 124 151 37 10 6.7 1.3 9.8 14 .17 < 284330081360501 163 7.7 -- -- -- -- -- -- -- -- -- -284340081305101 164 8.0 110 134 31 12 5.0 .80 7.7 10 .20 -284340081305101 164 7.9 -- -- -- -- -- -- -- -- -- -284407081321601 165 7.8 110 134 56 17 6.0 1.0 8.8 100 .20 < 284429081272001 166 8.1 99 120 45 11 23 1.2 41 43 .30 -284441081375901 167 -- -- -- -- -- -- -- 11 10 -- -284453081284401 168 -- -- -- -- -- -- -- 6.7 79 -- -284528081301101 169 8.0 122 148 36 12 5.1 .90 8.3 22 .15 < 284529081301001 170 8.1 91 111 26 8.6 4.9 .70 7.3 12 .14 < 284541081265201 171 7.7 99 120 78 25 110 3.0 220 150 .30 -284604081330301 172 5.3 3.0 4.0 -- -- -- -- -- -- -- -284612081303401 173 7.8 100 122 61 16 5.2 .80 7.7 110 .30 -284612081303401 173 8.0 -- -- -- -- -- -- -- -- -- -284634081262003 176 7.6 104 127 132 46 330 6.88 647 291 .24 -284634081262004 177 8.1 69 84 84 22 110 4.0 200 180 .35 -284635081280601 178 7.9 101 123 80 19 21 1.4 34 160 .10 -284636081261801 179 7.3 106 129 84 26 106 2.8 203 181 .26 -

Appendix 2. Site information, field measurements, and major ions concentrations for water samples from the surficial and Floridan aqui

Site identifier Site number pH (standard units) Alkalinity (mg/L as CaCO3) Bicarbonate (mg/L as CaCO3) Calcium (mg/L) Magnesium (mg/L) Sodium (mg/L) Potassium (mg/L) Chloride (mg/L) Sulfate (mg/L as SO4) Fluoride (mg/L) Br

(m
98 Hydrogeology and Quality of Ground Water in Orange County, Florida Appendix 3. Nutrient, total organic carbon, and selected trace elements concentrations for water samples from the surficial and Floridan 

[mg/L, milligrams per liter; N, nitrogen; P, phosphorus; μg/L, micrograms per liter; pCi/L, picoCuries per liter; --, no data. Site number refers to figure 9] Site identifier Site number Nitrite plus nitrate (mg/L as N) Nitrite (mg/L as N) Ammonia, dissolved (mg/L as N) Ammonia plus organic nitrogen, dissolved (mg/L as N) Ammonia plus organic nitrogen (mg/L as N) Phos- phorus, whole water (mg/L as P) Phos- phorus, dis- solved (mg/L as P) Phos- phate, dis- solved (mg/L as P) Total organic carbon (mg/L) Aluminum 

(μg/L)

Arsenic 

(μg/L)

B

(

02234600 1 0.98 <0.01 0.03 <0.20 -- 0.11 0.11 0.10 2.0 <3.0 <2.0 02234610 2 1.3 < .01 < .01 < .20 -- .08 .08 .08 -- <3.0 <2.0 282051081183401 3 < .02 < .01 .30 .49 -- -- .06 .05 3.9 <3.0 2.2 282051081183402 4 < .02 < .01 .06 .49 -- -- < .02 < .01 11 628 2.7 282127081053901 5 -- -- -- -- -- -- -- -- -- -- -- 282145081053801 7 -- -- -- -- -- -- -- -- -- -- -- 282202081384602 10 4.6 < .01 .16 .35 -- -- < .02 < .01 -- -- <2.0 282208081053801 11 -- -- -- -- -- -- -- -- -- -- -- 282219081242501 13 < .02 < .01 .19 < .20 -- -- .13 .02 2.8 <3.0 <2.0 282238081053801 14 -- -- -- -- -- -- -- -- -- -- -- 282241081112801 15 .02 < .01 .80 < .20 -- -- .27 .24 11 <3.0 2.6 282241081112802 16 < .02 < .01 .70 .82 -- -- < .02 .02 18 297 <2.0 282249081365601 17 6.3 < .01 < .01 < .20 -- -- .05 .06 .40 5.5 <2.0 282250081053801 18 -- -- -- -- -- -- -- -- -- -- -- 282300081092401 19 -- -- -- -- -- -- -- -- -- -- -- 282304081053901 20 -- -- -- -- -- -- -- -- -- -- -- 282315081053801 21 -- -- -- -- -- -- -- -- -- -- -- 282315081093601 22 -- -- -- -- -- -- -- -- -- -- -- 282331081093801 23 -- -- -- -- -- -- -- -- -- -- -- 282331081370801 24 < .02 < .01 .10 < .20 -- -- .05 .04 1.2 <3.0 <2.0 282341081040101 27 -- -- -- -- -- -- -- -- -- -- -- 282344081054201 28 -- -- -- -- -- -- -- -- -- -- -- 282348080564301 29 < .02 < .01 .30 .43 -- -- .09 .09 6.1 13 <2.0 282348080564701 30 < .02 < .01 .80 .77 -- -- < .02 < .01 3.6 <3.0 2.1 282352081224401 31 < .02 < .01 .11 .31 -- -- < .02 < .01 3.2 32 <2.0 282356081091901 33 -- -- -- -- -- -- -- -- -- -- -- 282358081371708 34 3.4 .01 -- -- .89 .09 -- -- 4.3 -- -- 
Appendix 3 99

Appendix 3. Nutrient, total organic carbon, and selected trace elements concentrations for water samples from the surficial and Floridan 

Site identifier Site number Cadmium (μg/L) Chromium (μg/L) Cobalt (μg/L)

Iron, 

whole 

water 

(μg/L)

Iron, 

dissolved 

(μg/L)

Lead 

(μg/L)

Lithium 

(μg/L)

Manganese 

(μg/L)

Selenium 

(μg/L)

Strontium 

(μg/L)

02234600 1 < .50 <1.0 <1.0 1,000 26 <2.0 1.0 3.9 <2.0 140 02234610 2 < .50 <1.0 <1.0 -- <2.0 <2.0 1.0 <1.0 <2.0 170 282051081183401 3 < .50 -- <1.0 -- 92 <2.0 3.9 2.3 2.2 210 282051081183402 4 < .50 -- <1.0 -- 6,500 <2.0 < .50 5.0 <2.0 36 282127081053901 5 -- -- -- 174 125 -- -- -- -- 1,300 282145081053801 7 -- -- -- 139 21 -- -- -- -- 1,500 282202081384602 10 -- -- -- -- 405 -- -- 160 -- -- 282208081053801 11 -- -- -- 54 33 -- -- -- -- 850 282219081242501 13 < .50 <1.0 <1.0 -- 850 <2.0 4.7 13 <2.0 300 282238081053801 14 -- -- -- 63 16 -- -- -- -- 720 282241081112801 15 < .50 -- <1.0 -- 151 <2.0 3.5 12 6.2 550 282241081112802 16 < .50 -- 1.2 -- 26,091 <2.0 1.9 160 2.1 27 282249081365601 17 < .50 -- <1.0 -- 7.0 <2.0 < .50 36 <2.0 72 282250081053801 18 -- -- -- 70 57 -- -- -- -- 1,300 282300081092401 19 -- -- -- 286 46 -- -- -- -- 640 282304081053901 20 -- -- -- 24 9.0 -- -- -- -- 1,700 282315081053801 21 -- -- -- 140 26 -- -- -- -- 2,000 282315081093601 22 -- -- -- 228 46 -- -- -- -- 670 282331081093801 23 -- -- -- 36 19 -- -- -- -- 1,100 282331081370801 24 < .50 -- <1.0 -- 36 <2.0 2.3 13 2.2 90 282341081040101 27 -- -- -- 910 812 -- -- -- -- 610 282344081054201 28 -- -- -- 51 13 -- -- -- -- 3,800 282348080564301 29 < .50 -- <1.0 -- 317 <2.0 2.1 26 3.1 470 282348080564701 30 < .50 -- <1.0 -- 71 <2.0 10 5.2 <2.0 1,200 282352081224401 31 < .50 1.2 <1.0 -- 2,100 <2.0 < .50 64 2.1 23 282356081091901 33 -- -- -- 17 50 -- -- -- -- 660 282358081371708 34 -- -- -- 340 -- -- -- -- -- -- 
100 Hydrogeology and Quality of Ground Water in Orange County, Florida 282358081372201 35 20 .01 -- -- .48 .14 -- -- 2.0 -- -- 

282404081050501 37 -- -- -- -- -- -- -- -- -- -- -- 282405081053002 38 -- -- -- -- -- -- -- -- -- -- -- 282406081093601 39 -- -- -- -- -- -- -- -- -- -- -- 282406081093602 40 -- -- -- -- -- -- -- -- -- -- -- 282411081211301 41 < .02 < .01 .20 .27 -- -- .04 .03 1.8 8.1 <2.0 282412081044701 42 -- -- -- -- -- -- -- -- -- -- -- 282416081054101 43 -- -- -- -- -- -- -- -- -- -- -- 282424081093601 44 -- -- -- -- -- -- -- -- -- -- -- 282451081054501 46 -- -- -- -- -- -- -- -- -- -- -- 282510081054501 47 -- -- -- -- -- -- -- -- -- -- -- 282529081073201 51 -- -- -- -- -- -- -- -- -- -- -- 282530081054201 52 -- -- -- -- -- -- -- -- -- -- -- 282530081065601 53 < .02 < .01 .50 .61 -- -- .05 .04 2.7 8.7 <2.0 282530081065603 55 -- -- -- -- -- -- -- -- -- -- -- 282530081085401 56 -- -- -- -- -- -- -- -- -- -- -- 282530081091701 57 -- -- -- -- -- -- -- -- -- -- -- 282530081094001 58 -- -- -- -- -- -- -- -- -- -- -- 282531081075602 61 -- -- -- -- -- -- -- -- -- -- -- 282531081082201 62 -- -- -- -- -- -- -- -- -- -- -- 282531081095701 63 -- -- -- -- -- -- -- -- -- -- -- 282533081082202 64 -- -- -- -- -- -- -- -- -- -- -- 282548081054201 69 -- -- -- -- -- -- -- -- -- -- -- 282556081094001 70 -- -- -- -- -- -- -- -- -- -- -- 282612081054201 71 -- -- -- -- -- -- -- -- -- -- -- 282623081153801 72 < .02 < .01 .40 .67 -- -- < .02 < .01 9.1 -- <2.0 282624081090401 73 -- -- -- -- -- -- -- -- -- -- -- 282631081323301 74 < .02 < .01 .44 .54 -- -- .07 .06 12 1,300 <2.0 

Appendix 3. Nutrient, total organic carbon, and selected trace elements concentrations for water samples from the surficial and Floridan 

[mg/L, milligrams per liter; N, nitrogen; P, phosphorus; μg/L, micrograms per liter; pCi/L, picoCuries per liter; --, no data. Site number refers to figure 9]

Site identifier Site number

Nitrite 

plus 

nitrate 

(mg/L 

as N)

Nitrite 

(mg/L 

as N)

Ammonia, 

dissolved 

(mg/L 

as N)

Ammonia 

plus 

organic 

nitrogen, 

dissolved 

(mg/L 

as N)

Ammonia 

plus 

organic 

nitrogen 

(mg/L 

as N)

Phosphorus, 

whole 

water 

(mg/L 

as P)

Phosphorus, 

dissolved 

(mg/L 

as P) 

Phosphate, 

dissolved 

(mg/L 

as P) 

Total 

organic 

carbon 

(mg/L)

Aluminum 

(μg/L)

Arsenic 

(μg/L)

B

(
Appendix 3 101

282358081372201 35 -- -- -- 2,800 -- -- -- -- -- -- 282404081050501 37 -- -- -- 622 704 -- -- -- -- 2,900 282405081053002 38 -- -- -- 7,900 90 -- -- -- -- 9,100 282406081093601 39 -- -- -- 17 8.0 -- -- -- -- 1,500 282406081093602 40 -- -- -- 7,500 1,500 -- -- -- -- 1,200 282411081211301 41 < .50 <1.0 <1.0 -- 20 <2.0 2.2 1.4 <2.0 1,900 282412081044701 42 -- -- -- 51 -- -- -- -- -- 5,400 282416081054101 43 -- -- -- 39 18 -- -- -- -- 5,800 282424081093601 44 -- -- -- 39 13 -- -- -- -- 1,400 282451081054501 46 -- -- -- 30 5.0 -- -- -- -- 2,300 282510081054501 47 -- -- -- 15 4.0 -- -- -- -- 1,200 282529081073201 51 -- -- -- 97 -- -- -- -- -- 2,400 282530081054201 52 -- -- -- 45 45 -- -- -- -- 1,200 282530081065601 53 < .50 <1.0 <1.0 -- 8.0 <2.0 8.7 <1.0 2.6 12,362 282530081065603 55 -- -- -- 1,600 1,300 -- -- -- -- 13,762 282530081085401 56 -- -- -- 168 85 -- -- -- -- 1,800 282530081091701 57 -- -- -- 5.0 5.0 -- -- -- -- 1,300 282530081094001 58 -- -- -- 23 20 -- -- -- -- 1,100 282531081075602 61 -- -- -- -- -- -- -- -- -- 860 282531081082201 62 -- -- -- 21 11 -- -- -- -- 2,300 282531081095701 63 -- -- -- 351 162 -- -- -- -- 470 282533081082202 64 -- -- -- 166 5.0 -- -- -- -- 10,580 282548081054201 69 -- -- -- 98 19 -- -- -- -- 5,000 282556081094001 70 -- -- -- 1,300 724 -- -- -- -- 530 282612081054201 71 -- -- -- 105 -- -- -- -- -- 19,092 282623081153801 72 < .50 -- <1.0 -- 2,000 <2.0 7.0 19 2.3 300 282624081090401 73 -- -- -- 17 38 -- -- -- -- 1,400 282631081323301 74 < .50 1.9 <1.0 -- 1,400 <2.0 1.4 7.6 <2.0 76 

Appendix 3. Nutrient, total organic carbon, and selected trace elements concentrations for water samples from the surficial and Floridan 

Site identifier Site number Cadmium (μg/L) Chromium (μg/L) Cobalt (μg/L)

Iron, 

whole 

water 

(μg/L)

Iron, 

dissolved 

(μg/L)

Lead 

(μg/L)

Lithium 

(μg/L)

Manganese 

(μg/L)

Selenium 

(μg/L)

Strontium 

(μg/L)
102 Hydrogeology and Quality of Ground Water in Orange County, Florida 282632081054501 75 -- -- -- -- -- -- -- -- -- -- -- 

282640080565901 180 < .02 < .01 .57 .74 -- -- < .02 < .01 3.5 <3.0 2.6 282650081054201 76 -- -- -- -- -- -- -- -- -- -- -- 282657081230401 77 < .02 < .01 .30 < .20 -- -- .05 .04 1.7 -- <2.0 282716081054501 78 -- -- -- -- -- -- -- -- -- -- -- 282722081371701 80 3.9 < .01 < .01 < .20 -- -- < .02 < .01 2.1 1,800 <2.0 282738081341401 81 .02 < .01 .10 < .20 -- -- .09 .08 .60 <3.0 <2.0 282739081054501 82 < .02 < .01 .50 .57 -- -- .04 .02 -- <3.0 <2.0 282739081054502 83 < .02 < .01 .30 .48 -- -- < .02 .02 12 19 2.1 282739081054503 84 < .02 < .01 .28 .38 -- -- .34 < .10 11 7.1 <2.0 282745081283501 85 -- -- -- -- -- -- -- -- -- -- -- 282838080572401 87 < .02 < .01 .50 .65 -- -- < .02 < .01 3.8 <3.0 <2.0 282838080572402 88 < .02 < .01 .59 1.0 -- -- .08 .07 18 10 4.6 282847081013701 90 < .02 < .01 .50 .54 -- -- < .02 < .01 3.1 <3.0 <2.0 282848080544501 92 < .02 < .01 .60 .64 -- -- < .02 .01 2.3 <3.0 <2.0 282856080544101 93 < .02 < .01 .70 1.1 -- -- .02 .02 7.5 <3.0 <2.0 4282912081181201 95 < .02 .01 .18 < .20 -- -- .06 .04 2.2 135 <2.0 282924081290401 97 < .02 .01 .40 .26 -- -- .15 .16 1.7 -- <2.0 282931081285901 98 < .02 .01 .20 < .20 -- -- .05 .05 1.1 -- <2.0 283003081283801 100 < .02 < .01 .14 .24 -- -- .04 .03 11 145 6.5 283006081274101 102 -- -- -- -- -- -- -- -- -- -- -- 283011081152301 105 < .02 .01 .30 .26 -- -- .04 .05 1.6 -- <2.0 283011081152401 106 < .02 < .01 .30 .33 -- -- .05 .04 1.4 7.6 <2.0 283017081391301 107 < .02 < .01 .20 -- < .20 .03 .02 .04 -- -- -- 283033081290301 108 < .02 < .01 .30 1.2 -- -- .08 .07 26 568 <2.0 283048081194801 109 -- -- -- -- -- -- -- -- -- -- -- 283126081064501 110 < .02 < .01 .30 .27 -- -- .04 .03 2.0 -- <2.0 283126081064502 111 < .02 < .01 .40 .28 -- -- .06 .05 2.0 -- <2.0 

Appendix 3. Nutrient, total organic carbon, and selected trace elements concentrations for water samples from the surficial and Floridan 

[mg/L, milligrams per liter; N, nitrogen; P, phosphorus; μg/L, micrograms per liter; pCi/L, picoCuries per liter; --, no data. Site number refers to figure 9]

Site identifier Site number

Nitrite 

plus 

nitrate 

(mg/L 

as N)

Nitrite 

(mg/L 

as N)

Ammonia, 

dissolved 

(mg/L 

as N)

Ammonia 

plus 

organic 

nitrogen, 

dissolved 

(mg/L 

as N)

Ammonia 

plus 

organic 

nitrogen 

(mg/L 

as N)

Phosphorus, 

whole 

water 

(mg/L 

as P)

Phosphorus, 

dissolved 

(mg/L 

as P) 

Phosphate, 

dissolved 

(mg/L 

as P) 

Total 

organic 

carbon 

(mg/L)

Aluminum 

(μg/L)

Arsenic 

(μg/L)

B

(
Appendix 3 103

282632081054501 75 -- -- -- 3,600 146 -- -- -- -- 10,217 282640080565901 180 < .50 <1.0 <1.0 -- 26 <2.0 <3.0 <2.0 5.4 4,200 282650081054201 76 -- -- -- 102 56 -- -- -- -- 1,400 282657081230401 77 < .50 -- <1.0 -- 16 <2.0 -- <1.0 <2.0 920 282716081054501 78 -- -- -- 28 23 -- -- -- -- 790 282722081371701 80 1.2 -- <1.0 -- 8.0 4.9 .70 270 <2.0 51 282738081341401 81 < .50 -- <1.0 -- 32 <2.0 2.4 9.5 <2.0 100 282739081054501 82 < .50 -- <1.0 -- 185 <2.0 5.2 43 <2.0 3,400 282739081054502 83 < .50 -- <1.0 -- 5,100 <2.0 2.2 87 6.8 500 282739081054503 84 < .50 <1.0 <1.0 -- 11,410 <1.0 2.9 16 <2.0 490 282745081283501 85 -- -- -- -- 4.0 -- -- <1.0 -- 620 282838080572401 87 < .50 -- <1.0 -- 40 <2.0 11 1.6 <2.0 4,800 282838080572402 88 < .50 <1.0 <1.0 -- 3,400 <2.0 9.5 48 8.0 950 282847081013701 90 < .50 -- <1.0 -- 144 <2.0 8.4 3.9 <2.0 2,400 282848080544501 92 < .50 -- <1.0 -- 154 <2.0 14 21 <2.0 6,500 282856080544101 93 < .50 -- <1.0 -- 399 <2.0 12 34 <2.0 5,200 282912081181201 95 < .50 <1.0 <1.0 -- 3,500 <2.0 1.0 10 2.9 58 282924081290401 97 < .50 -- <1.0 -- 16 <2.0 -- 6.6 <2.0 84 282931081285901 98 < .50 -- <1.0 -- 9.0 <2.0 -- 1.9 <2.0 620 283003081283801 100 < .50 1.6 <1.0 -- 310 <2.0 < .50 170 <2.0 31 283006081274101 102 -- -- -- -- 7.0 -- -- 1.1 -- 650 283011081152301 105 < .50 -- <1.0 -- 2.0 <2.0 -- .9 <2.0 750 283011081152401 106 < .50 -- <1.0 -- 29 <2.0 1.4 6.1 3.1 830 283017081391301 107 -- -- -- -- -- -- -- -- -- -- 283033081290301 108 < .50 4.0 <1.0 -- 320 <2.0 < .50 58 <2.0 80 283048081194801 109 -- -- -- -- 25 -- -- 2.8 -- 320 283126081064501 110 < .50 -- <1.0 -- 25 <2.0 -- 2.7 <2.0 1,300 283126081064502 111 < .50 -- <1.0 -- 4.0 <2.0 -- <1.0 <2.0 6,500 

Appendix 3. Nutrient, total organic carbon, and selected trace elements concentrations for water samples from the surficial and Floridan 

Site identifier Site number Cadmium (μg/L) Chromium (μg/L) Cobalt (μg/L)

Iron, 

whole 

water 

(μg/L)

Iron, 

dissolved 

(μg/L)

Lead 

(μg/L)

Lithium 

(μg/L)

Manganese 

(μg/L)

Selenium 

(μg/L)

Strontium 

(μg/L)
104 Hydrogeology and Quality of Ground Water in Orange County, Florida 283210081180401 117 < .02 < .01 .20 .24 -- -- 1.4 1.4 2.6 60 <2.0 

283214080583501 118 < .02 < .01 .60 .63 -- -- .03 < .01 3.3 <3.0 <2.0 283228081213501 120 < .02 < .01 .70 .58 -- -- .17 .19 .60 21 <2.0 283236081290901 121 -- -- -- -- -- -- -- -- -- -- -- 283249081053201 122 < .02 < .01 .30 .70 -- -- .03 .03 2.7 <3.0 <2.0 283249081053203 124 .02 .01 .20 .46 -- -- .05 .05 3.3 70 2.0 283251081283501 125 8.2 .02 .02 .21 -- -- .02 .01 3.0 67 2.0 283253081283401 126 < .02 < .01 .10 < .20 -- -- < .02 < .01 .60 <3.0 <2.0 283307081300801 127 2.04 -- -- -- -- -- -- .02 1.5 -- -- 283325081374001 128 .14 < .01 .10 .20 -- -- .05 .04 1.0 <3.0 <2.0 283327081223201 129 -- -- -- -- -- -- -- -- -- -- -- 283345081225701 135 1.4 .02 .02 < .20 -- -- .04 .03 < .10 23 <2.0 283353081185801 136 -- -- -- -- -- -- -- -- -- -- -- 283353081222401 137 < .02 < .01 .40 .33 -- -- .07 .05 1.9 -- <2.0 283357081272201 139 -- -- -- -- -- -- -- -- -- -- -- 283517081121501 141 < .02 < .01 .20 .80 -- -- .03 .04 11 232 <2.0 283524081344701 142 7.76 -- .01 .18 .12 .76 .68 .72 -- -- -- 283548081181401 143 -- -- -- -- -- -- -- -- -- -- -- 283555081245101 144 < .02 < .01 .10 .26 -- -- .04 .03 2.5 40 <2.0 283555081300801 145 -- -- -- -- -- -- -- -- -- -- -- 283623081230501 146 -- -- -- -- -- -- -- -- -- -- -- 283646081195401 147 < .02 < .01 .50 .58 -- -- .09 .10 2.6 8.3 <2.0 283809081324801 148 < .02 < .01 .20 -- .22 .04 .06 .08 -- -- -- 283813081292601 149 2.8 .02 .04 < .20 -- -- < .02 .02 1.2 473 <2.0 283816081225501 150 < .02 < .01 .40 .97 -- -- .17 .03 1.4 10 4.1 283819081292601 152 < .02 < .01 .10 < .20 -- -- .04 .05 .60 -- 2.4 283828081333201 153 .02 -- 1.27 -- -- -- -- .21 13 -- -- 283914081331702 154 5.5 -- .20 1.7 -- -- .55 -- -- -- -- 

Appendix 3. Nutrient, total organic carbon, and selected trace elements concentrations for water samples from the surficial and Floridan 

[mg/L, milligrams per liter; N, nitrogen; P, phosphorus; μg/L, micrograms per liter; pCi/L, picoCuries per liter; --, no data. Site number refers to figure 9]

Site identifier Site number

Nitrite 

plus 

nitrate 

(mg/L 

as N)

Nitrite 

(mg/L 

as N)

Ammonia, 

dissolved 

(mg/L 

as N)

Ammonia 

plus 

organic 

nitrogen, 

dissolved 

(mg/L 

as N)

Ammonia 

plus 

organic 

nitrogen 

(mg/L 

as N)

Phosphorus, 

whole 

water 

(mg/L 

as P)

Phosphorus, 

dissolved 

(mg/L 

as P) 

Phosphate, 

dissolved 

(mg/L 

as P) 

Total 

organic 

carbon 

(mg/L)

Aluminum 

(μg/L)

Arsenic 

(μg/L)

B

(
Appendix 3 105

283210081180401 117 < .50 <1.0 <1.0 -- 1,100 <2.0 .70 15 <2.0 35 283214080583501 118 < .50 -- <1.0 -- 20 <2.0 8.8 2.4 2.3 5,100 283228081213501 120 < .50 <1.0 <1.0 -- 181 <2.0 < .50 3.6 <2.0 20 283236081290901 121 -- -- -- -- 8.0 -- -- <1.0 -- 64 283249081053201 122 < .50 -- <1.0 -- 73 <2.0 3.2 5.6 2.2 1,200 283249081053203 124 .50 -- 1.0 -- 7,500 <2.0 1.5 51 2.0 33 283251081283501 125 .50 -- 1.0 -- 16 <2.0 1.2 33 6.3 76 283253081283401 126 < .50 -- <1.0 -- 35 <2.0 < .50 31 <2.0 34 283307081300801 127 -- -- -- -- -- -- -- -- -- -- 283325081374001 128 < .50 -- <1.0 -- 19 <2.0 1.1 3.4 <2.0 78 283327081223201 129 -- -- -- -- 4.0 -- -- <1.0 -- 230 283345081225701 135 < .50 <1.0 <1.0 -- 206 <2.0 1.2 8.8 <2.0 20 283353081185801 136 -- -- -- -- 7.0 -- -- <1.0 -- 200 283353081222401 137 < .50 -- <1.0 -- 33 <2.0 -- 1.0 <2.0 210 283357081272201 139 -- -- -- -- 9.0 -- -- <1.0 -- 84 283517081121501 141 < .50 -- <1.0 -- 95 <2.0 < .50 1.4 <2.0 13 283524081344701 142 -- -- -- -- -- -- -- -- -- -- 283548081181401 143 -- -- -- -- 7.0 -- -- <1.0 -- 180 283555081245101 144 < .50 <1.0 <1.0 -- 944 <2.0 < .50 5.8 <2.0 8.0 283555081300801 145 -- -- -- -- 7.0 -- -- <1.0 -- 57 283623081230501 146 -- -- -- -- 13 -- -- 1.8 -- 91 283646081195401 147 < .50 -- <1.0 -- 130 <2.0 1.0 4.9 <2.0 110 283809081324801 148 -- -- -- -- -- -- -- -- -- -- 283813081292601 149 < .50 <1.0 <1.0 -- 3.0 <2.0 < .50 <1.0 <2.0 140 283816081225501 150 < .50 -- <1.0 -- 1,300 <2.0 < .50 44 <2.0 54 283819081292601 152 < .50 -- <1.0 -- 11 <2.0 -- 1.3 <2.0 73 283828081333201 153 -- -- -- -- -- -- -- -- -- -- 283914081331702 154 -- -- -- -- -- -- -- -- -- -- 

Appendix 3. Nutrient, total organic carbon, and selected trace elements concentrations for water samples from the surficial and Floridan 

Site identifier Site number Cadmium (μg/L) Chromium (μg/L) Cobalt (μg/L)

Iron, 

whole 

water 

(μg/L)

Iron, 

dissolved 

(μg/L)

Lead 

(μg/L)

Lithium 

(μg/L)

Manganese 

(μg/L)

Selenium 

(μg/L)

Strontium 

(μg/L)
106 Hydrogeology and Quality of Ground Water in Orange County, Florida 283915081352001 155 .02 -- 2.2 -- -- -- -- .35 17 -- -- 

284051081380701 157 .02 -- 6.2 7.3 -- -- 1.5 -- -- -- -- 284120081331701 159 < .02 < .01 .40 -- .44 .35 .34 .30 -- -- -- 284230081345301 160 < .02 < .01 .10 .39 -- -- .21 .20 1.1 3.9 <2.0 284230081345302 161 .97 < .01 .02 < .2 -- -- < .02 < .01 .60 51 <2.0 284238081275803 162 < .02 < .01 .05 < .20 -- -- .12 .11 .90 5.0 <2.0 284330081360501 163 < .02 < .01 .02 -- < .20 < .02 < .02 .04 -- -- -- 284340081305101 164 < .02 < .01 .05 -- < .20 .03 < .02 .02 -- -- -- 284407081321601 165 -- -- -- -- -- -- -- -- -- -- -- 284429081272001 166 -- -- -- -- -- -- -- -- -- -- -- 284528081301101 169 .74 < .01 .02 < .20 -- -- .03 < .01 .40 <3.0 <2.0 284529081301001 170 < .02 < .01 .05 < .20 -- -- .05 .03 .60 <3.0 <2.0 284541081265201 171 -- -- -- -- -- -- -- -- -- -- -- 284612081303401 173 -- -- -- -- -- -- -- -- -- -- -- 284612081303401 173 < .02 < .01 .10 -- < .20 .03 .03 .03 -- -- -- 284634081262004 177 -- -- -- -- -- -- -- -- -- -- -- 284635081280601 178 -- -- -- -- -- -- -- -- -- -- -- 284636081261801 179 < .02 -- -- -- -- -- -- -- -- -- -- 

Appendix 3. Nutrient, total organic carbon, and selected trace elements concentrations for water samples from the surficial and Floridan 

[mg/L, milligrams per liter; N, nitrogen; P, phosphorus; μg/L, micrograms per liter; pCi/L, picoCuries per liter; --, no data. Site number refers to figure 9]

Site identifier Site number

Nitrite 

plus 

nitrate 

(mg/L 

as N)

Nitrite 

(mg/L 

as N)

Ammonia, 

dissolved 

(mg/L 

as N)

Ammonia 

plus 

organic 

nitrogen, 

dissolved 

(mg/L 

as N)

Ammonia 

plus 

organic 

nitrogen 

(mg/L 

as N)

Phosphorus, 

whole 

water 

(mg/L 

as P)

Phosphorus, 

dissolved 

(mg/L 

as P) 

Phosphate, 

dissolved 

(mg/L 

as P) 

Total 

organic 

carbon 

(mg/L)

Aluminum 

(μg/L)

Arsenic 

(μg/L)

B

(
Appendix 3 107

283915081352001 155 -- -- -- -- -- -- -- -- -- -- 284051081380701 157 -- -- -- -- -- -- -- -- -- -- 284120081331701 159 -- -- -- -- -- -- -- -- -- -- 284230081345301 160 < .50 -- <1.0 -- 57 <2.0 1.1 7.5 <2.0 76 284230081345302 161 < .50 -- <1.0 -- 4.0 <2.0 < .50 13 <2.0 14 284238081275803 162 < .50 -- <1.0 -- 27 <2.0 1.7 4.7 2.5 180 284330081360501 163 -- -- -- -- -- -- -- -- -- -- 284340081305101 164 -- -- -- -- -- -- -- -- -- 100 284407081321601 165 -- -- -- -- 8.0 -- -- 1.1 -- 890 284429081272001 166 -- -- -- -- 24 -- -- -- -- 770 284528081301101 169 < .50 -- <1.0 -- 8.0 <2.0 1.0 5.7 <2.0 190 284529081301001 170 < .50 -- <1.0 -- 105 <2.0 .90 3.5 <2.0 140 284541081265201 171 -- -- -- -- -- -- -- -- -- 1,700 284612081303401 173 -- -- -- -- -- -- -- -- -- 1,100 284612081303401 173 -- -- -- -- -- -- -- -- -- -- 284634081262004 177 -- -- -- -- -- -- -- -- -- 2,100 284635081280601 178 -- -- -- -- 3.0 -- -- -- -- 1,600 284636081261801 179 -- -- -- -- -- -- -- -- -- -- 

Appendix 3. Nutrient, total organic carbon, and selected trace elements concentrations for water samples from the surficial and Floridan 

Site identifier Site number Cadmium (μg/L) Chromium (μg/L) Cobalt (μg/L)

Iron, 

whole 

water 

(μg/L)

Iron, 

dissolved 

(μg/L)

Lead 

(μg/L)

Lithium 

(μg/L)

Manganese 

(μg/L)

Selenium 

(μg/L)

Strontium 

(μg/L)
108 Hydrogeology and Quality of Ground Water in Orange County, Florida Appendix 4. Site information and pesticide concentrations in water samples from the surficial and the Floridan aquifer systems [<, less than; E, estimated value; μg/L, micrograms per liter; --, no data; all analyses were on filtered samples. Site number refers to figure 9] Site identifier Site number Site name Date 2,6-Diethylaniline 

(μg/L)

Acetochlor 

(μg/L)

Alachlor 

(μg/L)

Atrazine 

(μg/L)

Benf

(μ

282051081183401 3 Boggy Creek UF well 07-28-99 <.003 <.002 <.002 <.001 <.282051081183402 4 Boggy Creek surf well 07-28-99 <.003 <.002 <.002 <.001 <.282219081242501 13 Well at 441 & 417 near Kissimmee 03-02-00 <.003 <.002 <.002 <.001 <.282331081370801 24 Hartzog Road UF well 07-12-99 <.003 <.002 <.002 <.001 <.282348080564301 29 ORO715 (Palmetto surf) 08-25-99 <.003 <.002 <.002 <.001 <.282348080564701 30 Palmetto well 07-26-99 <.003 <.002 <.002 <.001 <.282352081224401 31 S. Orange Park surf well 11-30-99 <.003 <.002 <.002 <.001 <.282411081211301 41 Well near Taft 04-06-99 <.003 <.002 <.002 <.001 <.282530081065601 53 OR0614 04-07-99 <.003 <.002 <.002 <.001 <.282623081153801 72 Cocoa P 08-18-99 <.003 <.002 <.002 <.001 <.282631081323301 74 Tibet-Butler surf well 12-02-99 <.003 <.002 <.002 <.001 <.282657081230401 77 Sky Lake near Pine Castle 04-12-99 <.003 <.002 <.002 <.001 <.282722081371701 80 Conserv II well SP5 06-23-99 <.003 <.002 <.002 <.001 <.282738081341401 81 Lake Sawyer UF well 07-13-99 <.003 <.002 <.002 <.001 <.282838080572402 88 OR0713 (Turkey Camp surf) 02-17-00 <.003 <.002 <.002 <.001 <.282912081181201 95 OR0722 in Pine Castle 02-15-00 <.003 <.002 <.002 <.001 <.283033081290301 108 Turkey Lake surf well 11-30-99 <.003 <.002 <.002 <.001 <.283126081064501 110 OR0617 near Bithlo 04-14-99 <.003 <.002 <.002 <.001 <.283210081180401 117 ORO718 (Englewood Park) 10-26-99 <.003 <.002 <.002 <.001 E.283214080583501 118 Dot E Highway 50 06-30-99 <.003 <.002 <.002 <.001 <.283228081213501 120 ORO721 (Langford Park) 10-26-99 <.003 <.002 <.002 <.001 <.283249081053201 122 Bithlo 1 well at Bithlo 08-16-99 <.003 <.002 <.002 <.001 <.283249081053203 124 Bithlo 3 well at Bithlo 08-16-99 <.003 <.002 <.002 <.001 <.283251081283501 125 OR0716 (Orange-47 surf well) 08-26-99 <.003 <.002 <.002 <.001 <.283253081283401 126 OR-47 at Orlo Vista 07-15-99 <.003 <.002 <.002 .005 <.283325081374001 128 22S27E20 06-29-99 <.003 <.002 <.002 <.001 <.283345081225701 135 ORO720 (Ivanhoe Park surf well) 10-28-99 <.003 <.002 <.002 E.003 <.283353081222401 137 No. 2 04-12-99 <.003 <.002 <.002 <.001 <.283517081121501 141 CFRP West well near Union Park 06-24-99 <.003 <.002 <.002 <.001 <.283646081195401 147 Bradner well at W. P. 09-01-99 <.003 <.002 <.002 .029 <.283813081292601 149 Surf well at W. Regional 02-16-00 <.003 <.002 <.002 <.001 <.283816081225501 150 Lake Charity well 08-12-99 <.003 <.002 <.002 <.001 <.284230081345301 160 OR0106 UF well 08-11-99 <.003 <.002 <.002 <.001 <.284230081345302 161 OR0107 surf well 06-02-99 <.003 <.002 <.002 <.001 <.
Appendix 4 109

Appendix 4. Site information and pesticide concentrations in water samples from the surficial and the Floridan aquifer systems--Continu

Site identifier Site number Date Carbofuran (μg/L) Chlorpyrifos (μg/L) Cyanazine (μg/L) DCPA (μg/L) DDE, p,p’- (μg/L) Deethylatrazine (μg/L) Diazinon (μg/L) Dield

(μg

282051081183401 3 07-28-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0282051081183402 4 07-28-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0282219081242501 13 03-02-00 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0282331081370801 24 07-12-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0282348080564301 29 08-25-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0282348080564701 30 07-26-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0282352081224401 31 11-30-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0282411081211301 41 04-06-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0282530081065601 53 04-07-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0282623081153801 72 08-18-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0282631081323301 74 12-02-99 <.003 .005 <.004 <.002 <.006 <.002 <.002 <.0282657081230401 77 04-12-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0282722081371701 80 06-23-99 <.003 <.004 <.004 <.002 <.006 E.003 <.002 <.0282738081341401 81 07-13-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0282838080572402 88 02-17-00 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0282912081181201 95 02-15-00 <.003 <.004 <.004 <.002 E.003 <.002 <.002 <.0283033081290301 108 11-30-99 <.003 <.004 <.004 .008 <.006 <.002 <.002 <.0283126081064501 110 04-14-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0283210081180401 117 10-26-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0283214080583501 118 06-30-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0283228081213501 120 10-26-99 <.003 <.004 <.004 <.002 E.001 <.002 <.002 <.0283249081053201 122 08-16-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0283249081053203 124 08-16-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0283251081283501 125 08-26-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0283253081283401 126 07-15-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0283325081374001 128 06-29-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0283345081225701 135 10-28-99 <.015 <.004 <.004 <.002 <.006 E.003 <.002 <.0283353081222401 137 04-12-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0283517081121501 141 06-24-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0283646081195401 147 09-01-99 <.003 <.004 <.004 <.002 <.006 E.003 .005 <.0283813081292601 149 02-16-00 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0283816081225501 150 08-12-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0284230081345301 160 08-11-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0284230081345302 161 06-02-99 <.003 <.004 <.004 <.002 <.006 <.002 <.002 <.0
110 Hydrogeology and Quality of Ground Water in Orange County, Florida Appendix 4. Site information and pesticide concentrations in water samples from the surficial and the Floridan aquifer systems--Continu

[<, less than, E, estimated value; μg/L, micrograms per liter; --, no data; all analyses were on filtered samples. Site number refers to figure 9] Site identifier Site number Site name Date EPTC 

(μg/L)

Ethalfluralin 

(μg/L)

Ethoprop 

(μg/L)

Fonofos 

(μg/L)

Lindane 

(μg/L)

282051081183401 3 Boggy Creek UF well 07-28-99 <.002 <.004 <.003 <.003 <.004 282051081183402 4 Boggy Creek surf well 07-28-99 <.002 <.004 <.003 <.003 <.004 282219081242501 13 Well at 441 & 417 near Kissimmee 03-02-00 <.002 <.004 <.003 <.003 <.004 282331081370801 24 Hartzog Road UF well 07-12-99 <.002 <.004 <.003 <.003 <.004 282348080564301 29 ORO715 (Palmetto surf) 08-25-99 <.002 <.004 <.003 <.003 <.004 282348080564701 30 Palmetto well 07-26-99 <.002 <.004 <.003 <.003 <.004 282352081224401 31 S. Orange Park surf well 11-30-99 <.02 <.004 <.003 <.003 <.004 282411081211301 41 Well near Taft 04-06-99 <.002 <.004 <.003 <.003 <.004 282530081065601 53 OR0614 04-07-99 <.002 <.004 <.003 <.003 <.004 282623081153801 72 Cocoa P 08-18-99 <.002 <.004 <.003 <.003 <.004 282631081323301 74 Tibet-Butler surf well 12-02-99 <.002 <.004 <.003 <.003 <.004 282657081230401 77 Sky Lake near Pine Castle 04-12-99 <.002 <.004 <.003 <.003 <.004 282722081371701 80 Conserv II well SP5 06-23-99 <.002 <.004 <.003 <.003 <.004 282738081341401 81 Lake Sawyer UF well 07-13-99 <.002 <.004 <.003 <.003 <.004 282838080572402 88 OR0713 (Turkey Camp surf) 02-17-00 <.002 <.004 <.003 <.003 <.004 282912081181201 95 OR0722 in Pine Castle 02-15-00 <.002 <.004 <.003 <.003 <.004 283033081290301 108 Turkey Lake surf well 11-30-99 <.02 <.004 <.003 <.003 <.004 283126081064501 110 OR0617 near Bithlo 04-14-99 <.002 <.004 <.003 <.003 <.004 283210081180401 117 ORO718 (Englewood Park) 10-26-99 <.002 <.004 <.003 <.003 <.004 283214080583501 118 Dot E Highway 50 06-30-99 <.002 <.004 <.003 <.003 <.004 283228081213501 120 ORO721 (Langford Park) 10-26-99 <.002 <.004 <.003 <.003 <.004 283249081053201 122 Bithlo 1 well at Bithlo 08-16-99 <.002 <.004 <.003 <.003 <.004 283249081053203 124 Bithlo 3 well at Bithlo 08-16-99 <.002 <.004 <.003 <.003 <.004 283251081283501 125 OR0716 (Orange-47 surf well) 08-26-99 <.002 <.004 <.003 <.003 <.004 283253081283401 126 OR-47 at Orlo Vista 07-15-99 <.002 <.004 <.003 <.003 <.004 283325081374001 128 22S27E20 06-29-99 <.002 <.004 <.003 <.003 <.004 283345081225701 135 ORO720 (Ivanhoe Park surf well) 10-28-99 <.002 <.004 <.003 <.003 <.004 283353081222401 137 No. 2 04-12-99 <.002 <.004 <.003 <.003 <.004 283517081121501 141 CFRP West well near Union Park 06-24-99 <.002 <.004 <.003 <.003 <.004 283646081195401 147 Bradner well at W. P. 09-01-99 <.002 <.004 <.003 <.003 <.004 283813081292601 149 Surf well at W. Regional 02-16-00 <.002 <.004 <.003 <.003 <.004 283816081225501 150 Lake Charity well 08-12-99 <.002 <.004 <.003 <.003 <.004 284230081345301 160 OR0106 UF well 08-11-99 <.002 <.004 <.003 <.003 <.004 284230081345302 161 OR0107 surf well 06-02-99 <.002 <.004 <.003 <.003 <.004 
Appendix 4 111

Appendix 4. Site information and pesticide concentrations in water samples from the surficial and the Floridan aquifer systems--Continu

Site identifier Site number Date Methyl azinphos (μg/L) Methyl parathion (μg/L) Metolachlor (μg/L) Metribuzin (μg/L) Molinate (μg/L) Napropamide (μg/L) Parathion (μg/L) 

282051081183401 3 07-28-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 282051081183402 4 07-28-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 282219081242501 13 03-02-00 <.001 <.006 <.002 <.004 <.004 <.003 <.004 282331081370801 24 07-12-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 282348080564301 29 08-25-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 282348080564701 30 07-26-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 282352081224401 31 11-30-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 282411081211301 41 04-06-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 282530081065601 53 04-07-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 282623081153801 72 08-18-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 282631081323301 74 12-02-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 282657081230401 77 04-12-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 282722081371701 80 06-23-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 282738081341401 81 07-13-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 282838080572402 88 02-17-00 <.001 <.006 <.002 <.004 <.004 <.003 <.004 282912081181201 95 02-15-00 <.001 <.006 <.002 <.004 <.004 <.003 <.004 283033081290301 108 11-30-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 283126081064501 110 04-14-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 283210081180401 117 10-26-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 283214080583501 118 06-30-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 283228081213501 120 10-26-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 283249081053201 122 08-16-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 283249081053203 124 08-16-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 283251081283501 125 08-26-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 283253081283401 126 07-15-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 283325081374001 128 06-29-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 283345081225701 135 10-28-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 283353081222401 137 04-12-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 283517081121501 141 06-24-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 283646081195401 147 09-01-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 283813081292601 149 02-16-00 <.001 <.006 <.002 <.004 <.004 <.003 <.004 283816081225501 150 08-12-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 284230081345301 160 08-11-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 284230081345302 161 06-02-99 <.001 <.006 <.002 <.004 <.004 <.003 <.004 
112 Hydrogeology and Quality of Ground Water in Orange County, Florida Appendix 4. Site information and pesticide concentrations in water samples from the surficial and the Floridan aquifer systems--Continu

[<, less than, E, estimated value; μg/L, micrograms per liter; --, no data; all analyses were on filtered samples. Site number refers to figure 9] Site identifier Site number Site name Date Permethrin, cis- (μg/L) Phorate 

(μg/L)

Prometon 

(μg/L)

Pronamide 

(μg/L)

Propa

(μg

282051081183401 3 Boggy Creek UF well 07-28-99 <.005 <.002 <.018 <.003 <.0282051081183402 4 Boggy Creek surf well 07-28-99 <.005 <.002 <.018 <.003 <.0282219081242501 13 Well at 441 & 417 near Kissimmee 03-02-00 <.005 <.002 <.018 <.003 <.0282331081370801 24 Hartzog Road UF well 07-12-99 <.005 <.002 <.018 <.003 <.0282348080564301 29 ORO715 (Palmetto surf) 08-25-99 <.005 <.002 <.018 <.003 <.0282348080564701 30 Palmetto well 07-26-99 <.005 <.002 <.018 <.003 <.0282352081224401 31 S. Orange Park surf well 11-30-99 <.005 <.002 <.018 <.003 <.0282411081211301 41 Well near Taft 04-06-99 <.005 <.002 <.018 <.003 <.0282530081065601 53 OR0614 04-07-99 <.005 <.002 <.018 <.003 <.0282623081153801 72 Cocoa P 08-18-99 <.005 <.002 <.018 <.003 <.0282631081323301 74 Tibet-Butler surf well 12-02-99 <.005 <.002 <.018 <.003 <.0282657081230401 77 Sky Lake near Pine Castle 04-12-99 <.005 <.002 <.018 <.003 <.0282722081371701 80 Conserv II well SP5 06-23-99 <.005 <.002 <.018 <.003 <.0282738081341401 81 Lake Sawyer UF well 07-13-99 <.005 <.002 <.018 <.003 <.0282838080572402 88 OR0713 (Turkey Camp surf) 02-17-00 <.005 <.002 <.018 <.003 <.0282912081181201 95 OR0722 in Pine Castle 02-15-00 <.005 <.002 <.018 <.003 <.0283033081290301 108 Turkey Lake surf well 11-30-99 <.005 <.002 <.018 <.003 <.0283126081064501 110 OR0617 near Bithlo 04-14-99 <.005 <.002 <.018 <.003 <.0283210081180401 117 ORO718 (Englewood Park) 10-26-99 <.005 <.002 <.018 <.003 <.0283214080583501 118 Dot E Highway 50 06-30-99 <.005 <.002 <.018 <.003 <.0283228081213501 120 ORO721 (Langford Park) 10-26-99 <.005 <.002 <.018 <.003 <.0283249081053201 122 Bithlo 1 well at Bithlo 08-16-99 <.005 <.002 <.018 <.003 <.0283249081053203 124 Bithlo 3 well at Bithlo 08-16-99 <.005 <.002 <.018 <.003 <.0283251081283501 125 OR0716 (Orange-47 surf well) 08-26-99 <.005 <.002 .028 <.003 <.0283253081283401 126 OR-47 at Orlo Vista 07-15-99 <.005 <.002 .025 <.003 <.0283325081374001 128 22S27E20 06-29-99 <.005 <.002 <.018 <.003 <.0283345081225701 135 ORO720 (Ivanhoe Park surf well) 10-28-99 <.005 <.002 <.018 <.003 <.0283353081222401 137 No. 2 04-12-99 <.005 <.002 <.018 <.003 <.0283517081121501 141 CFRP West well near Union Park 06-24-99 <.005 <.002 <.018 <.003 <.0283646081195401 147 Bradner well at W. P. 09-01-99 <.005 <.002 <.018 <.003 <.0283813081292601 149 Surf well at W. Regional 02-16-00 <.005 <.002 <.018 <.003 <.0283816081225501 150 Lake Charity well 08-12-99 <.005 <.002 <.018 <.003 <.0284230081345301 160 OR0106 UF well 08-11-99 <.005 <.002 <.018 <.003 <.0284230081345302 161 OR0107 surf well 06-02-99 <.005 <.002 <.018 <.003 <.0
Appendix 4 113

Appendix 4. Site information and pesticide concentrations in water samples from the surficial and the Floridan aquifer systems--Continu

Site identifier Site number Date Simazine (μg/L) Tebuthiuron (μg/L) Terbacil (μg/L) Terbufos (μg/L) Thiobencarb (μg/L) Triallate (μg/L) Trifluralin (μg/L)

282051081183401 3 07-28-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002282051081183402 4 07-28-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002282219081242501 13 03-02-00 <.005 <.01 <.007 <.013 <.002 <.001 <.002282331081370801 24 07-12-99 <.005 <.02 <.007 <.013 <.002 <.001 <.002282348080564301 29 08-25-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002282348080564701 30 07-26-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002282352081224401 31 11-30-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002282411081211301 41 04-06-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002282530081065601 53 04-07-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002282623081153801 72 08-18-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002282631081323301 74 12-02-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002282657081230401 77 04-12-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002282722081371701 80 06-23-99 .417 <.01 <.007 <.013 <.002 <.001 <.002282738081341401 81 07-13-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002282838080572402 88 02-17-00 <.005 <.01 <.007 <.013 <.002 <.001 <.002282912081181201 95 02-15-00 <.005 <.01 <.007 <.013 <.002 <.001 <.002283033081290301 108 11-30-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002283126081064501 110 04-14-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002283210081180401 117 10-26-99 <.005 <.01 <.007 <.013 <.002 <.001 E.001283214080583501 118 06-30-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002283228081213501 120 10-26-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002283249081053201 122 08-16-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002283249081053203 124 08-16-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002283251081283501 125 08-26-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002283253081283401 126 07-15-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002283325081374001 128 06-29-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002283345081225701 135 10-28-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002283353081222401 137 04-12-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002283517081121501 141 06-24-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002283646081195401 147 09-01-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002283813081292601 149 02-16-00 <.005 <.01 <.007 <.013 <.002 <.001 <.002283816081225501 150 08-12-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002284230081345301 160 08-11-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002284230081345302 161 06-02-99 <.005 <.01 <.007 <.013 <.002 <.001 <.002