Appendix 2

Construction Sampling Analysis
0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

1–2.99 1.9 124 147 632 571 1,111 926 283 293 222 450 98 57 4,914

3–4.99 3.8 68 100 351 341 703 657 312 213 249 397 125 177 3,693

5–7.49 6 44 28 242 168 444 301 81 110 169 220 76 109 1,9927.5–9.99 8.5 22 26 187 172 318 309 52 70 109 180 68 167 1,68010–14.99 12 23 14 195 218 506 388 139 78 72 430 75 283 2,42115–19.99 17 18 2 84 174 209 219 95 107 74 360 77 137 1,55620–29.99 23 1 28 107 133 239 303 73 90 103 325 101 307 1,81030–39.99 34 1 48 59 182 143 23 42 18 214 69 185 98440–59.99 46 11 33 84 126 114 11 24 70 155 101 192 92160–79.99 69 1 38 38 54 17 19 18 60 11 117 37380–99.99 85 2 17 36 7 7 43 27 103 242100 < 145 8 11 45 50 15 12 37 50 39 77 344

Total Total Residential 312 345 1,888 1,971 3,938 3,500 1,101 1,065 1,148 2,884 867 1,911 20,930

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

1–2.99 1.9 558 1,359 4,910 5,334 4,806 3,276 940 685 442 592 180 155 23,237

3–4.99 3.8 219 547 1,990 2,973 2,643 1,715 910 461 199 465 140 148 12,410

5–7.49 6 150 206 996 1,368 1,516 1,059 513 285 240 188 89 99 6,709

7.5–9.99 8.5 55 97 578 736 616 617 165 152 144 274 49 96 3,57910–14.99 12 77 73 493 660 950 741 347 178 162 291 41 71 4,08415–19.99 17 13 82 246 261 505 419 203 60 114 131 29 39 2,10220–29.99 23 38 59 166 264 542 250 215 208 135 142 25 34 2,07830–39.99 34 3 27 78 164 176 126 48 72 29 101 5 36 865

40–59.99 46 17 49 65 129 150 57 152 12 131 51 34 84760–79.99 69 2 2 29 50 33 30 30 87 16 71 2 14 36680–99.99 85 10 1 86 22 11 21 51 11 213

100 < 145 8 25 46 124 25 10 11 5 58 29 15 356Total Total Nonresidential 1,115 2,477 9,570 11,922 12,126 8,430 3,449 2,372 1,498 2,495 640 752 56,846

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

1–2.99 1.9 82 210 629 418 308 323 136 55 132 117 7 2,4173–4.99 3.8 25 87 277 255 246 146 81 60 34 58 22 7 1,2985–7.49 6 16 23 184 138 170 53 45 26 78 15 22 7707.5–9.99 8.5 7 15 70 73 78 78 33 89 17 7 21 6 494

10–14.99 12 8 21 70 109 39 95 52 43 17 36 13 45 54815–19.99 17 3 63 49 13 15 21 2 8 64 6 28 27220–29.99 23 5 2 31 36 6 76 40 27 14 95 16 15 36330–39.99 34 1 26 17 6 16 4 9 5 42 2 12840–59.99 46 1 2 19 9 25 21 15 9 24 4 51 18060–79.99 69 3 9 10 4 5 21 52

80–99.99 85 7 3 2 4 12 28 56

100 < 145 1 3 4 1 9 11 24 35 30 118Total Total Transportation 143 362 1,334 1,124 892 833 456 334 253 517 214 234 6,696

Table 1. Distribution of Model Projects for each Model Project Size and Duration Category for three Project Types (Residential Construction, Nonresidential Construction, and Transportation).

[Construction ELG Technical Development Document]

Size

category

(acres) Median size (acres)

Duration (days)

Total by site

size

NONRESIDENTIAL

TRANSPORTATION

Size

category

(acres) Median size (acres)

Duration (days)

Total by site

size

Duration (days)

Total by site

size

Size

category

(acres) Median size (acres)

RESIDENTIAL
0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–

15–19.99 17 31 87 393 484 727 653 319 169 196 555 

20–29.99 23 44 89 304 433 787 629 328 325 252 562 

30–39.99 34 4 27 127 249 375 275 87 118 56 320 

40–59.99 46 11 18 84 168 264 289 89 191 91 310 

60–79.99 69 2 2 30 88 74 93 57 110 34 136 

80–99.99 85   ‐                ‐ 17 3 103 61 11 28 9 98 

100 < 145 ‐ 8 33 58 172 79 26 32 53 132 

Total Total 92 231 988 1,483 2,502 2,079 917 973 691 2,113 

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–

15–39.99 79 203 824 1,166 1,889 1,557 734 612 504 1,437 

40–99.99 13 20 131 259 441 443 157 329 134 544 

100 < ‐ 8 33 58 172 79 26 32 53 132 Total Total 92 231 988 1,483 2,502 2,079 917 973 691 2,113 

Table 2. Model Project Size and Duration Category for Three Project Types (Residential Construction, Nonresidential Construction, and Transportation) 15 acres and 

Technical Development Document]

Total (these are annual active projects)

Size

category

(acres)

Median

size (acres)

Duration (days)

Total (these are annual active projects)

Size

category

(acres)

Median

size (acres)

Duration (days)
1992 Urban acres 2001 Urban acres % of state that is developed (1992) % of state that is developed (2001) Annual rate of development, 1992–2001 (acres)

Alabama 2,066,843 2,197,496 6.40% 6.80% 14,517 Alaska NODATAArizona 1,285,258 1,408,765 1.80% 1.97% 13,723 Arkansas 1,836,496 1,912,492 5.50% 5.73% 8,444 California 6,278,143 6,524,815 6.20% 6.44% 27,408 Colorado 1,609,387 1,751,902 2.40% 2.61% 15,835 Connecticut 727,078 736,015 23.40% 23.69% 993 Delaware 113,052 120,720 9.40% 10.04% 852 Florida 4,526,626 4,870,084 13.00% 13.99% 38,162 Georgia 3,026,921 3,319,772 8.20% 8.99% 32,539 Hawaii NODATAIdaho 847,520 898,118 1.60% 1.70% 5,622 Illinois 4,014,480 4,197,711 11.30% 11.82% 20,359 Indiana 2,238,170 2,353,388 9.90% 10.41% 12,802 Iowa 2,527,225 2,621,239 7.10% 7.36% 10,446 Kansas 2,463,194 2,666,459 4.70% 5.09% 22,585 Kentucky 1,740,669 1,830,327 6.80% 7.15% 9,962 Louisiana 1,788,423 1,903,893 6.60% 7.03% 12,830 Maine 653,697 695,682 3.30% 3.51% 4,665 Maryland 698,386 754,384 11.30% 12.21% 6,222 Massachusetts 1,174,234 1,203,889 23.90% 24.50% 3,295 Michigan 3,746,569 3,946,405 10.30% 10.85% 22,204 Minnesota 2,648,001 2,731,809 5.20% 5.36% 9,312 Mississippi 1,721,138 1,827,869 5.70% 6.05% 11,859 Missouri 2,845,661 2,967,035 6.50% 6.78% 13,486 Montana 1,187,901 1,246,068 1.30% 1.36% 6,463 Nebraska 1,699,570 1,752,634 3.50% 3.61% 5,896 Nevada 572,706 646,794 0.80% 0.90% 8,232 New Hampshire 426,786 443,382 7.50% 7.79% 1,844 New Jersey 1,124,705 1,162,613 23.70% 24.50% 4,212 New Mexico 799,207 838,609 1.00% 1.05% 4,378 New York 2,682,301 2,752,573 8.90% 9.13% 7,808 North Carolina 2,816,229 2,984,988 9.10% 9.65% 18,751 North Dakota 1,667,029 1,727,113 3.90% 4.04% 6,676 Ohio 3,549,025 3,705,445 13.60% 14.20% 17,380 Oklahoma 2,387,508 2,537,439 5.40% 5.74% 16,659 Oregon 1,552,824 1,617,957 2.50% 2.60% 7,237 Pennsylvania 3,006,384 3,149,538 10.40% 10.90% 15,906 Rhode Island 173,764 177,085 27.00% 27.52% 369 South Carolina 1,487,194 1,632,427 7.70% 8.45% 16,137 South Dakota 1,315,111 1,388,776 2.70% 2.85% 8,185 Tennessee 2,189,700 2,307,879 8.30% 8.75% 13,131 Texas 8,229,892 8,791,816 5.00% 5.34% 62,436 1Utah 758,031 831,309 1.40% 1.54% 8,142 Vermont 304,570 309,628 5.40% 5.49% 562 Virginia 1,818,500 1,954,409 7.20% 7.74% 15,101 Washington 2,286,574 2,402,332 5.40% 5.67% 12,862 West Virginia 1,016,805 1,049,133 6.70% 6.91% 3,592 Wisconsin 2,345,956 2,411,998 6.70% 6.89% 7,338 Wyoming 491,168 516,818 0.80% 0.84% 2,850 District of Columbia 26,381 28,865 82.80% 90.60% 276 Nation 96,492,992 101,807,897 590,545 10

Table 3. State and National Estimates for Rate of Development in Urban Areas (NLCD)
2010 Population

Guam: 181,000American Samoa 66,000

Puerto Rico 3,979,000

4,226,000 1.36%

US 2010 Projection 310,233,000All from US Census Data

Table 4. Population Analysis for GU, AS and PR
Exhibit 1. Summary of Sampling Burden and Costs for Construction Projects in Idaho

State: ID

% State Watersimpairment

Hours per

sample

Cost per

sample

Cost per

Site

% Sites in State 1.0% 0% 0% TP Sampling 1 30 $Rain Events per Month 0.83 0% 0% TN Sampling 1 55 $

11% 1% Nutrients Sampling 2 85 $

Labor Cost (site) $30 86% 9% Turbidity Sampling 0.5 $ ‐ $ 245

Labor Cost (EPA) $39 3% 0% Nutrients and Turbidity Sampling 2.5 85 $ $ 245

Shipping and Handling Sample $20 100.0% 10%Impaired Waters in the State 10%

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99 1 2 8 11 18 15 7 6 5 14 4 7 97

40–99.99 0 0 1 2 4 4 1 3 1 5 2 5 31

100 < ‐ 0 0 1 2 1 0 0 1 1 1 1 8

Total Total 1 2 9 14 24 20 9 9 7 20 7 14 135

Midpoint Years (from econ analysis) 0.1 0.2 0.3 0.6 0.8 1.1 1.3 1.6 1.8 2.3 2.7 3

Number of Months of Activity 1.2 2.4 3.6 7.2 9.6 13.2 15.6 19.2 21.6 27.6 32.4 36

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99 1 5 28 80 173 15 7 6 5 14 4 7 343

40–99.99 0 0 4 18 40 4 1 3 1 5 2 5 86

100 < ‐ 0 1 4 16 1 0 0 1 1 1 1 26

Total Total 1 5 34 102 229 20 9 9 7 20 7 14 456

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99   ‐                   ‐                   ‐                     ‐                     ‐                    ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                

              

40–99.99   ‐                   ‐                   ‐                     ‐                     ‐                    ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                

              

100 <                   ‐ ‐                   ‐                     ‐                     ‐                    ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                

              

Total Total                   ‐ ‐                   ‐                     ‐                     ‐                    ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                

              

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99   ‐                   ‐                   ‐                     ‐                     ‐                    ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                

              

40–99.99   ‐                   ‐                   ‐                     ‐                     ‐                    ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                

              

100 <                   ‐ ‐                   ‐                     ‐                     ‐                    ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                

              

Total Total                   ‐ ‐                   ‐                     ‐                     ‐                    ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                

              

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99 0 0 0 1 2 0 0 0 0 0 0 0 3 

40–99.99 0 0 0 0 0 0 0 0 0 0 0 0 1 

100 < ‐ 0 0 0 0 0 0 0 0 0 0 0 0 

Total Total 0 0 0 1 2 0 0 0 0 0 0 0 4 

Total Sa

by sit

Total Sa

by sit

Total Sa

by sit

Nutrients Sampling Events

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

TN Sampling Events

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

Total (these are annual active projects)

Size category (acres)

Median size

(acres)

Duration (days)

Total by site

size

Number of Months of Activity‐Project

Size category (acres)

Median size

(acres)

Duration (days)

Total by site

size

TP Sampling Events
0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99 0 0 2 6 12 1 1 0 0 1 0 1 25 

40–99.99 0 0 0 1 3 0 0 0 0 0 0 0 6 

100 < ‐ 0 0 0 1 0 0 0 0 0 0 0 2 

Total Total 0 0 2 7 16 1 1 1 0 1 0 1 33 

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99 0 0 0 0 0 0 0 0 0 0 0 0 1 

40–99.99 0 0 0 0 0 0 0 0 0 0 0 0 0 

100 < ‐ 0 0 0 0 0 0 0 0 0 0 0 0 

Total Total 0 0 0 0 1 0 0 0 0 0 0 0 1 

Summary of Sampling Burden and Cost (construction sites)

Size category (acres)

Total Events by

site size

Total

Samplings by

site size

Total Burden

by site size

Total Burden

Cost by site

size

Total O&M

Cost by site

size

15–39.99 29 86 62 $ 1,857 $ 3,196

40–99.99 7 43 31 $ 929 $ 1,875100 < 2 20 14 $ 425 $ 747

Total 38 148 107 $ 3,211 $ 5,818

DMR Reporting Burden and Cost (construction sites)

Size category (acres) Respondents

DMR

Responses

DMR Follow‐

up Responses

DMR Response

Burden

DMR Follow‐

up Burden Total Burden

Total Labor

Cost

15–39.99 10 28.62 2.86 1 2 34.34 $ 1,03040–99.99 3 7.16 0.72 1 2 8.59 $ 172

100 < 1 2.18 0.22 1 2 2.62 $ 0

Total 14 38 4 46 $ 1,202

Summary (construction sites)

Respondents Responses

Burden(hours) Burden Cost O&M Cost Total Cost

14 190 153 $ 4,413 $ 5,818 $ 10,231

DMR Reporting Burden and Cost State (EPA)

Size category (acres) Respondents

DMR

Responses

DMR Follow‐

up Responses

DMR Response

Burden

DMR Follow‐

up Burden Total Burden

Total Labor

Cost

15–39.99 10 29 3 0.55 1 18.60 $ 730

40–99.99 3 7 1 0.55 1 4.65 $ 93

100 < 1 2 0 0.55 1 1.42 $ 0Total 14 38 4 25 $ 823

Summary (EPA)

Respondents Responses

Burden(hours) Burden Cost O&M Cost Total Cost

14 42 25 $               ‐ 823 $ $ 823

Total Sa

by sit

Total Sa

by sit

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

Turbidity Sampling Events

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

Turbidity + Nutrients Sampling Events
Exhibit 2. Summary of Sampling Burden and Costs for Construction Projects in Massachusetts

State: MA

% State Watersimpairment

Hours per

sample

Cost per

sample

Cost per

Site

% Sites in State 0.6% 7% 1% TP Sampling 1 30 $Rain Events per Month 2.40 0% 0% TN Sampling 1 55 $

41% 4% Nutrients Sampling 2 85 $

Labor Cost (site) $30 36% 4% Turbidity Sampling 0.5 $ ‐ $ 245

Labor Cost (EPA) $39 16% 2% Nutrients and Turbidity Sampling 2.5 85 $ $ 245

Shipping and Handling Sample $20 100.0% 10%Impaired Waters in the State 10%

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99 0 1 5 7 11 9 4 3 3 8 2 4 57

40–99.99 0 0 1 1 2 2 1 2 1 3 1 3 18

100 < ‐ 0 0 0 1 0 0 0 0 1 1 1 5

Total Total 1 1 6 8 14 12 5 5 4 12 4 8 79

Midpoint Years (from econ analysis) 0.1 0.2 0.3 0.6 0.8 1.1 1.3 1.6 1.8 2.3 2.7 3Number of Months of Activity 1.2 2.4 3.6 7.2 9.6 13.2 15.6 19.2 21.6 27.6 32.4 36

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99 1 3 17 47 101 9 4 3 3 8 2 4 201

40–99.99 0 0 3 10 24 2 1 2 1 3 1 3 50

100 < ‐ 0 1 2 9 0 0 0 0 1 1 1 15

Total Total 1 3 20 60 134 12 5 5 4 12 4 8 267

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99 0 0 0 1 2 0 0 0 0 0 0 0 3 

40–99.99 0 0 0 0 0 0 0 0 0 0 0 0 1 

100 < ‐ 0 0 0 0 0 0 0 0 0 0 0 0 

Total Total 0 0 0 1 2 0 0 0 0 0 0 0 4 

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99 0 0 0 0 0 0 0 0 0 0 0 0 0 

40–99.99 0 0 0 0 0 0 0 0 0 0 0 0 0 

100 < ‐ 0 0 0 0 0 0 0 0 0 0 0 0 

Total Total 0 0 0 0 0 0 0 0 0 0 0 0 0 

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99 0 0 2 5 10 1 0 0 0 1 0 0 20 

40–99.99 0 0 0 1 2 0 0 0 0 0 0 0 5 

100 < ‐ 0 0 0 1 0 0 0 0 0 0 0 2 

Total Total 0 0 2 6 13 1 1 1 0 1 0 1 26 

Nutrients Sampling Events

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

Total 

by s

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

Total 

by s

Total 

by s

TN Sampling Events

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

Size category (acres)

Median size

(acres)

Duration (days)

Total by site

size

TP Sampling Events

Number of Months of Activity‐Project

Total (these are annual active projects)

Size category (acres)

Median size

(acres)

Duration (days)

Total by site

size
0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99 0 0 1 4 9 1 0 0 0 1 0 0 17 

40–99.99 0 0 0 1 2 0 0 0 0 0 0 0 4 

100 < ‐ 0 0 0 1 0 0 0 0 0 0 0 1 

Total Total 0 0 2 5 12 1 0 0 0 1 0 1 23 

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99 0 0 1 2 4 0 0 0 0 0 0 0 7 

40–99.99 0 0 0 0 1 0 0 0 0 0 0 0 2 

100 < ‐ 0 0 0 0 0 0 0 0 0 0 0 1 

Total Total 0 0 1 2 5 0 0 0 0 0 0 0 10 

Summary of Sampling Burden and Cost (construction Sites)

Size category (acres)

Total Events by

site size

Total

Samplings by

site size

Total Burden

by site size

Total Burden

Cost by site

size

Total O&M

Cost by site

size

15–39.99 48 145 212 $ 6,367 $ 8,646

40–99.99 12 72 106 $ 3,184 $ 4,270

100 < 4 33 49 $ 1,458 $ 1,895Total 64 251 367 $ 11,009 $ 14,811

DMR Reporting Burden and Cost (construction Sites)

Size category (acres) Respondents

DMR

Responses

DMR Follow‐

up Responses

DMR Response

Burden

DMR Follow‐

up Burden Total Burden

Total Labor

Cost

15–39.99 6 48.31 4.83 1 2 57.97 $ 1,73940–99.99 2 12.08 1.21 1 2 14.49 $ 290

100 < 0 3.69 0.37 1 2 4.43 $ 0

Total 8 64 6 77 $ 2,029

Summary (construction sites)

Respondents Responses

Burden(hours) Burden Cost O&M Cost Total Cost

8 321 444 $ 13,039 $ 14,811 $ 27,850

DMR Reporting Burden and Cost State (EPA)

Size category (acres) Respondents

DMR

Responses

DMR Follow‐

up Responses

DMR Response

Burden

DMR Follow‐

up Burden Total Burden

Total Labor

Cost

15–39.99 6 48 5 0.55 1 31.40 $ 1,232

40–99.99 2 12 1 0.55 1 7.85 $ 157100 < 0 4 0 0.55 1 2.40 $ 0Total 8 64 6 42 $ 1,390

Summary (EPA)

Respondents Responses

Burden(hours) Burden Cost O&M Cost Total Cost

8 70 42 $            ‐ 1,390 $ $ 1,390

Total 

by s

Turbidity + Nutrients Sampling Events

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

Turbidity Sampling Events

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

Total 

by s
Exhibit 3. Summary of Sampling Burden and Costs for Construction Projects in New Hampshire

State: NH

% State Waters

impairment

Hours per

sample

Cost per

sample

Cost perSite

% Sites in State 0.3% 44% 4% TP Sampling 1 30 $

Rain Events per Month 2.40 25% 3% TN Sampling 1 55 $

0% 0% Nutrients Sampling 2 85 $

Labor Cost (site) $30 31% 3% Turbidity Sampling 0.5 $ ‐ $ 245

Labor Cost (EPA) $39 0% 0% Nutrients and Turbidity Sampling 2.5 85 $ $ 245Shipping and Handling Sample $20 100.0% 10%

Impaired Waters in the State 10%

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99 0 1 3 4 6 5 2 2 2 4 1 2 3240–99.99 0 0 0 1 1 1 0 1 0 2 1 2 10

100 < ‐ 0 0 0 1 0 0 0 0 0 0 0 3Total Total 0 1 3 5 8 6 3 3 2 7 2 5 44

Midpoint Years (from econ analysis) 0.1 0.2 0.3 0.6 0.8 1.1 1.3 1.6 1.8 2.3 2.7 3

Number of Months of Activity 1.2 2.4 3.6 7.2 9.6 13.2 15.6 19.2 21.6 27.6 32.4 36

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99 0 2 9 26 57 5 2 2 2 4 1 2 113

40–99.99 0 0 1 6 13 1 0 1 0 2 1 2 28

100 < ‐ 0 0 1 5 0 0 0 0 0 0 0 9

Total Total 0 2 11 33 75 6 3 3 2 7 2 5 149

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99 0 0 1 3 6 1 0 0 0 0 0 0 12 

40–99.99 0 0 0 1 1 0 0 0 0 0 0 0 3 

100 < ‐ 0 0 0 1 0 0 0 0 0 0 0 1 

Total Total 0 0 1 4 8 1 0 0 0 1 0 0 16 

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99 0 0 1 2 3 0 0 0 0 0 0 0 7 

40–99.99 0 0 0 0 1 0 0 0 0 0 0 0 2 

100 < ‐ 0 0 0 0 0 0 0 0 0 0 0 1 

Total Total 0 0 1 2 5 0 0 0 0 0 0 0 9 

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99   ‐                    ‐                    ‐                      ‐                    ‐                     ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                 

                

40–99.99   ‐                    ‐                    ‐                      ‐                    ‐                     ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                 

                

100 <                    ‐ ‐                    ‐                      ‐                    ‐                     ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                 

                

Total Total                    ‐ ‐                    ‐                      ‐                    ‐                     ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                 

                

Nutrients Sampling Events

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

Total Sam

by site 

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

Total Sam

by site 

Total Sam

by site 

TN Sampling Events

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

Size category (acres)

Median size

(acres)

Duration (days)

Total by site

size

TP Sampling Events

Number of Months of Activity‐Project

Total (these are annual active projects)

Size category (acres)

Median size

(acres)

Duration (days)

Total by site

size
0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99 0 0 1 2 4 0 0 0 0 0 0 0 8 

40–99.99 0 0 0 0 1 0 0 0 0 0 0 0 2 

100 < ‐ 0 0 0 0 0 0 0 0 0 0 0 1 

Total Total 0 0 1 3 6 0 0 0 0 0 0 0 11 

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99   ‐                    ‐                    ‐                      ‐                    ‐                     ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                 

                

40–99.99   ‐                    ‐                    ‐                      ‐                    ‐                     ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                 

                

100 <                    ‐ ‐                    ‐                      ‐                    ‐                     ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                 

                

Total Total                    ‐ ‐                    ‐                      ‐                    ‐                     ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                 

                

Summary of Sampling Burden and Cost (construction Sites)

Size category (acres)

Total Events by

site size

Total

Samplings by

site size

Total Burden

by site size

Total Burden

Cost by site

size

Total O&M

Cost by site

size

15–39.99 27 81 68 $ 2,053 $ 2,794

40–99.99 7 41 34 $ 1,027 $ 1,338

100 < 2 19 16 $ 470 $ 586

Total 36 140 118 $ 3,550 $ 4,719

DMR Reporting Burden and Cost (construction Sites)

Size category (acres) Respondents

DMR

Responses

DMR Follow‐

up Responses

DMR Response

Burden

DMR Follow‐up

Burden Total Burden

Total Labor

Cost

15–39.99 3 27.03 2.70 1 2 32.44 $ 973

40–99.99 1 6.76 0.68 1 2 8.11 $ 162

100 < 0 2.06 0.21 1 2 2.48 $ 0

Total 4 36 4 43 $ 1,136

Summary (construction sites)

Respondents Responses

Burden(hours) Burden Cost O&M Cost Total Cost

4 180 161 $ 4,685 $ 4,719 $ 9,404

DMR Reporting Burden and Cost State (EPA)

Size category (acres) Respondents

DMR

Responses

DMR Follow‐

up Responses

DMR Response

Burden

DMR Follow‐up

Burden Total Burden

Total Labor

Cost

15–39.99 3 27 3 0.55 1 17.57 $ 69040–99.99 1 7 1 0.55 1 4.39 $ 88

100 < 0 2 0 0.55 1 1.34 $ 0

Total 4 36 4 23 $ 778

Summary (EPA)

Respondents Responses

Burden(hours) Burden Cost O&M Cost Total Cost

4 39 23 $               ‐ 778 $ $ 778

Total Sam

by site 

Turbidity + Nutrients Sampling Events

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

Turbidity Sampling Events

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

Total Sam

by site 
Exhibit 4. Summary of Sampling Burden and Costs for Construction Projects in New Mexico

State: NM

% State Waters

impairment

Hours per

sample

Cost per

sample

Cost per

Site

% Sites in State 0.7% 0% 0% TP Sampling 1 30 $Rain Events per Month 1.02 0% 0% TN Sampling 1 55 $

38% 4% Nutrients Sampling 2 85 $

Labor Cost (site) $30 56% 6% Turbidity Sampling 0.5 $ ‐ $ 245

Labor Cost (EPA) $39 6% 1% Nutrients and Turbidity Sampling 2.5 85 $ $ 245

Shipping and Handling Sample $20 100.0% 10%Impaired Waters in the State 10%

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99 1 2 6 9 14 12 5 5 4 11 3 6 75

40–99.99 0 0 1 2 3 3 1 2 1 4 2 4 24

100 < ‐ 0 0 0 1 1 0 0 0 1 1 1 6

Total Total 1 2 7 11 19 15 7 7 5 16 5 11 105

Midpoint Years (from econ analysis) 0.1 0.2 0.3 0.6 0.8 1.1 1.3 1.6 1.8 2.3 2.7 3Number of Months of Activity 1.2 2.4 3.6 7.2 9.6 13.2 15.6 19.2 21.6 27.6 32.4 36

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99 1 4 22 62 134 12 5 5 4 11 3 6 267

40–99.99 0 0 3 14 31 3 1 2 1 4 2 4 67

100 < ‐ 0 1 3 12 1 0 0 0 1 1 1 20

Total Total 1 4 26 79 178 15 7 7 5 16 5 11 355

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99   ‐                   ‐                   ‐                     ‐                     ‐                    ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                

              

40–99.99   ‐                   ‐                   ‐                     ‐                     ‐                    ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                

              

100 <                   ‐ ‐                   ‐                     ‐                     ‐                    ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                

              

Total Total                   ‐ ‐                   ‐                     ‐                     ‐                    ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                

              

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99   ‐                   ‐                   ‐                     ‐                     ‐                    ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                

              

40–99.99   ‐                   ‐                   ‐                     ‐                     ‐                    ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                

              

100 <                   ‐ ‐                   ‐                     ‐                     ‐                    ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                

              

Total Total                   ‐ ‐                   ‐                     ‐                     ‐                    ‐                   ‐              ‐              ‐              ‐                ‐              ‐              ‐                

              

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99 0 0 1 2 5 0 0 0 0 0 0 0 10 

40–99.99 0 0 0 1 1 0 0 0 0 0 0 0 3 

100 < ‐ 0 0 0 0 0 0 0 0 0 0 0 1 

Total Total 0 0 1 3 7 1 0 0 0 1 0 0 14 

Nutrients Sampling Events

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

Total Sa

by sit

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

Total Sa

by sit

Total Sa

by sit

TN Sampling Events

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

Size category (acres)

Median size

(acres)

Duration (days)

Total by site

size

TP Sampling Events

Number of Months of Activity‐Project

Total (these are annual active projects)

Size category (acres)

Median size

(acres)

Duration (days)

Total by site

size
0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99 0 0 1 4 8 1 0 0 0 1 0 0 15 

40–99.99 0 0 0 1 2 0 0 0 0 0 0 0 4 

100 < ‐ 0 0 0 1 0 0 0 0 0 0 0 1 

Total Total 0 0 1 4 10 1 0 0 0 1 0 1 20 

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99 0 0 0 0 1 0 0 0 0 0 0 0 2 

40–99.99 0 0 0 0 0 0 0 0 0 0 0 0 0 

100 < ‐ 0 0 0 0 0 0 0 0 0 0 0 0 

Total Total 0 0 0 1 1 0 0 0 0 0 0 0 2 

Summary of Sampling Burden and Cost (construction Sites)

Size category (acres)

Total Events by

site size

Total

Samplings by

site size

Total Burden

by site size

Total Burden

Cost by site

size

Total O&M

Cost by site

size

15–39.99 27 82 97 $ 2,923 $ 4,451

40–99.99 7 41 49 $ 1,462 $ 2,326100 < 2 19 22 $ 669 $ 997

Total 36 141 168 $ 5,054 $ 7,773

DMR Reporting Burden and Cost (construction Sites)

Size category (acres) Respondents

DMR

Responses

DMR Follow‐

up Responses

DMR Response

Burden

DMR Follow‐

up Burden Total Burden

Total Labor

Cost

15–39.99 8 27.19 2.72 1 2 32.63 $ 979

40–99.99 2 6.80 0.68 1 2 8.16 $ 163

100 < 1 2.08 0.21 1 2 2.49 $ 0

Total 11 36 4 43 $ 1,142

Summary (construction sites)

Respondents Responses

Burden(hours) Burden Cost O&M Cost Total Cost

11 181 212 $ 6,196 $ 7,773 $ 13,970

DMR Reporting Burden and Cost State (EPA)

Size category (acres) Respondents

DMR

Responses

DMR Follow‐

up Responses

DMR Response

Burden

DMR Follow‐

up Burden Total Burden

Total Labor

Cost

15–39.99 8 27 3 0.55 1 17.67 $ 694

40–99.99 2 7 1 0.55 1 4.42 $ 88

100 < 1 2 0 0.55 1 1.35 $ 0Total 11 36 4 23 $ 782

Summary (EPA)

Respondents Responses

Burden(hours) Burden Cost O&M Cost Total Cost

11 40 23 $               ‐ 782 $ $ 782

Total Sa

by sit

Turbidity + Nutrients Sampling Events

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

Turbidity Sampling Events

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

Total Sa

by sit
Exhibit 5. Summary of Sampling Burden and Costs for Construction Projects in PR, GU, and AS

State: Territories (PR, GU, AS)

% State Watersimpairment

Hours per

sample

Cost per

sample

Cost per

Site

Factor of Sites in Territories N/A 15% 1% TP Sampling 1 30 $

Rain Events per Month 2.40 3% 0% TN Sampling 1 55 $

11% 1% Nutrients Sampling 2 85 $

Labor Cost (site) $30 69% 7% Turbidity Sampling 0.5 $ ‐ $ 245

Labor Cost (EPA) $39 3% 0% Nutrients and Turbidity Sampling 2.5 85 $ $ 245Shipping and Handling Sample $20 100.0% 10%Impaired Waters in the State 10%

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99   ‐ 0 1 2 2 2 2 2 3 7 3 4 2740–99.99   ‐ 0 0 1                        ‐ 1 1 1 1 2 1 4 11

100 <                    ‐ ‐                    ‐ 1 1                       ‐ 0 0 0 1 0 2 5

Total Total ‐ 0 1 3 3 2 3 3 4 10 4 10 43

Midpoint Years (from econ analysis) 0.1 0.2 0.3 0.6 0.8 1.1 1.3 1.6 1.8 2.3 2.7 3

Number of Months of Activity 1.2 2.4 3.6 7.2 9.6 13.2 15.6 19.2 21.6 27.6 32.4 36

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99   ‐ 0 2 14 17 2 2 2 3 7 3 4 57

40–99.99   ‐ 0 1 6                        ‐ 8 1 1 1 2 1 4 24

100 <                    ‐ ‐                    ‐ 4 8                       ‐ 0 0 0 1 0 2 15

Total Total ‐ 1 3 24 33 2 3 3 4 10 4 10 96

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99   ‐ 0 0 1 1 0 0 0 0 0 0 0 2 

40–99.99   ‐ 0 0 0                        ‐ 0 0 0 0 0 0 0 1 100 <                    ‐ ‐                    ‐ 0 0                       ‐ 0 0 0 0 0 0 1 

Total Total ‐ 0 0 1 1 0 0 0 0 0 0 0 3 

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99   ‐ 0 0 0 0 0 0 0 0 0 0 0 0 

40–99.99   ‐ 0 0 0                        ‐ 0 0 0 0 0 0 0 0 

100 <                    ‐ ‐                    ‐ 0 0                       ‐ 0 0 0 0 0 0 0 

Total Total ‐ 0 0 0 0 0 0 0 0 0 0 0 1 

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99   ‐ 0 0 0 0 0 0 0 0 0 0 0 1 

40–99.99   ‐ 0 0 0                        ‐ 0 0 0 0 0 0 0 1 

100 <                    ‐ ‐                    ‐ 0 0                       ‐ 0 0 0 0 0 0 0 

Total Total ‐ 0 0 1 1 0 0 0 0 0 0 0 2 

Number of Months of Activity‐Project

Total (these are annual active projects)

Size category (acres)

Median size

(acres)

Duration (days)

Total by site

size

Size category (acres)

Median size

(acres)

Duration (days)

Total by site

size

TP Sampling Events

Total Samp

by site si

TN Sampling Events

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

Nutrients Sampling Events

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

Total Samp

by site si

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

Total Samp

by site si
0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99   ‐ 0 0 2 3 0 0 0 0 1 0 1 9 40–99.99   ‐ 0 0 1                        ‐ 1 0 0 0 0 0 1 4 

100 <                    ‐ ‐                    ‐ 1 1                       ‐ 0 0 0 0 0 0 3 

Total Total ‐ 0 0 4 5 0 1 0 1 2 1 2 16 

0–46 47–91 92–182 183–274 275–365 366–456 457–547 549–639 640–730 731–912 913–1,095 > 1,096

15–39.99   ‐ 0 0 0 0 0 0 0 0 0 0 0 0 

40–99.99   ‐ 0 0 0                        ‐ 0 0 0 0 0 0 0 0 

100 <                    ‐ ‐                    ‐ 0 0                       ‐ 0 0 0 0 0 0 0 

Total Total ‐ 0 0 0 0 0 0 0 0 0 0 0 1 

Summary of Sampling Burden and Cost for Respondents

Size category (acres)

Total Events by

site size

Total

Samplings by

site size

Total Burden

by site size

Total Burden

Cost by site

size

Total O&M

Cost by site

size

15–39.99 14 41 33 $ 992 $ 1,283

40–99.99 6 34 28 $ 828 $ 1,027

100 < 4 33 27 $ 802 $ 855

Total 23 109 87 $ 2,622 $ 3,165

DMR Reporting Burden and Cost (construction Sites)

Size category (acres) Respondents

DMR

Responses

DMR Follow‐

up Responses

DMR Response

Burden

DMR Follow‐up

Burden Total Burden

Total Labor

Cost

15–39.99 3 13.71 1.37 1 2 16.45 $ 494

40–99.99 1 5.72 0.57 1 2 6.87 $ 137

100 < 0 3.70 0.37 1 2 4.44 $ 0

Total 4 23 2 28 $ 631

Summary (construction sites)

Respondents Responses

Burden(hours) Burden Cost O&M Cost Total Cost

4 134 115 $ 3,254 $ 3,165 $ 6,419

DMR Reporting Burden and Cost State (EPA)

Size category (acres) Respondents

DMR

Responses

DMR Follow‐

up Responses

DMR Response

Burden

DMR Follow‐up

Burden Total Burden

Total Labor

Cost

15–39.99 3 14 1 0.55 1 8.91 $ 350

40–99.99 1 6 1 0.55 1 3.72 $ 74

100 < 0 4 0 0.55 1 2.40 $ 0

Total 4 23 2 15 $ 424

Summary (EPA)

Respondents Responses

Burden(hours) Burden Cost O&M Cost Total Cost

4 25 15 $               ‐ 424 $ $ 424

Turbidity Sampling Events

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size

Total Samp

by site si

Total Samp

by site si

Turbidity + Nutrients Sampling Events

Size category (acres)

Median size

(acres)

Duration (days)

Total Events

by site size
Respondents Summary (Construction sites)

Respondents Responses Burden (hours) Burden Cost O&M Cost Total Cost

41 1,006 $ 1,085 $ 31,587 $ 36,286 67,874

EPA SummaryResponses Burden (hours) Burden Cost O&M Cost Total Cost

217 128 $                   ‐ 4,197 $ $ 4,197

Exhibit 6. Summary of Sampling Burden and Costs for States and Terriorities where EPA is

the Permitting Authority