Spreadsheet: 03c434d1-58d0-4f02-b4b6-0f1b425a44a0
Sheet: Sheet1

303(d) Listings and TMDLs for City of Portland Streams or Stream Segments | Unnamed: 1 | Unnamed: 2 | Unnamed: 3 | Unnamed: 4 | Unnamed: 5 | Unnamed: 6
1998 303(d) List |  |  |  | Updated 5/11/2006
2002 303(d) List  shown in red font and blue shading
Name/Description | Segment # | Parameter | Criteria | Medium | Season | Status
[NAME]
Mouth to Headwaters | 22P-JOHN0 | Bacteria | Water Contact Recreation |  | Summer | TMDL to be finalized by DEQ
 |  |  | (fecal coliform - 96 std) |  |  | in 2006 (date is estimated)
 |  | Bacteria | Water Contact Recreation |  | Fall-Winter-Spring
 |  |  | (fecal coliform - 96 std)
 |  | Temperature | [NAME] (17.8 C) |  | Summer
 |  | Toxics | Pesticides (water) (Dieldrin) |  | Year around
 |  | Toxics | Pesticides (water) (p,p' DDT)) |  | Year around
[NAME] | mile 0 to 23.7 | Toxics | PCB (water) |  | Year around | 2002 303(d) list
2002 303(d) update |  | Toxics | PAH (water) |  | Year around | 2002 303(d) list
Mouth to Headwaters
[NAME]
Mouth to Headwaters | 22M-FANN0 | Bacteria | Water Contact Recreation |  | Fall-Winter-Spring | TMDL was approved by
 |  |  | (E. coli) Fresh Water |  |  | EPA in August 2001.
 |  | Bacteria | Water Contact Recreation |  | Summer
 |  |  | (E. coli) Fresh Water
 |  | Chlorophyll a |  |  | Summer | Phosphorus and ammonia
 |  | [NAME] | Cool-water aquatic resources: |  | May 1 - October 31 | no longer listed since
 |  |  | DO < 6.5 mg/L |  |  | TMDLs were established
 |  | Temperature | [NAME] (17.8 C) |  | Summer | in 1994 and 1992, respectively, and
 |  |  |  |  |  | Phosphorus was renewed in 2001 TMDL
 |  | Toxics | Trace Metals (Water) (Arsenic) |  | Year round | DEQ decided not to prepare
 |  | Toxics | Trace Metals (Water) (Manganese) |  | Year round | TMDLs because these toxcis
 |  | Toxics | Trace Metals (Water) (Iron) |  | Year round | are due to natural conditions.
Ash Creek
Mouth to Headwaters | 22M-ASH0 | Bacteria | Water Contact Recreation |  | Fall-Winter-Spring | TMDL was approved by
 |  |  | (E. coli) Fresh Water |  |  | EPA in August 2001.
 |  | Bacteria | Water Contact Recreation |  | Summer | Phosphorus and ammonia
 |  | [NAME] | Cool-water aquatic resources: |  | May 1 - October 31 | no longer listed since
 |  |  | DO < 6.5 mg/L |  |  | TMDLs were established
 |  | Temperature | [NAME] (17.8 C) |  | Summer | in 1994 and 1992, respectively, and
 |  | Biological Criteria | Fish Communities |  |  | Phosphorus was renewed in 2001 TMDL
Tryon Creek |  |  |  |  |  | TMDL to be finalized by DEQ
Mouth to Headwaters | 22P-TRYO0 | Temperature | [NAME] (17.8 C) |  | Summer | in 2006 (date is estimated)
[NAME]
Mouth to Fairview Lake | 22P-COLS0 | Bacteria | Water Contact Recreation |  | Summer | TMDL for bacteria, chlorophyll a,
 |  |  | (fecal coliform - 96 std) |  |  | DO, pH. Phosphorus, Dde/DDT,
 |  | Bacteria | Water Contact Recreation |  | Fall-Winter-Spring | PCBs, dioxin, and lead was
 |  |  | (fecal coliform - 96 std) |  |  | approved by EPA on
 |  | Chlorophyll a |  |  | Spring-Summer-Fall | November 25, 1998.
 |  | [NAME] | Cool-water aquatic resources: |  | Year round
 |  |  | DO < 6.5 mg/L |  |  | Consequently, these parameters
 |  | Nutrients | Phosphorus |  | Spring-Summer-Fall | were removed from the 2002
 |  | pH |  |  | Spring-Summer-Fall | 3003(d) list.
 |  | Toxics | Fish Tissue (DDE,DDT)
 |  | Toxics | Fish Tissue (PCBs)
 |  | Toxics | Fish Tissue (2,3,7,8 TCDD)
 |  | Toxics | Water Column (Lead)
 |  | Temperature | [NAME] (17.8 C) |  | Spring-Summer-Fall | TMDL to be finalized by DEQ
 |  |  |  |  |  | by end of 2005 (date is estimated)
[NAME] | Mile 0 to 8.5 | Toxics | Trace Metals (Water) (Manganese) |  | Year round | 2002 303(d) list
2002 303(d) update | Lower slough | Toxics | Trace Metals (Water) (Iron) |  | Year round | 2002 303(d) list
 | Mile 0 to 9.8 | Toxics | Trace Metals (Water) (Manganese) |  | Year round | 2002 303(d) list
 | [NAME] | Toxics | Trace Metals (Water) (Iron) |  | Year round | 2002 303(d) list
Smith Lake
Lake | 22P.SMIT | Aquatic Weeds or Algae | Algae, Aquatic Weeds |  |  | No TMDL. Water control
 |  | Biological Criteria | Macrophytes |  |  | structure will address 303(d)
 |  | Flow Modification |  |  |  | listing.  [NAME]
 |  | Habitat Modification |  |  |  | TMDL already addresses
 |  | pH |  |  | Summer | some of the problems
[NAME]
Lake | 22P.BYBE | Aquatic Weeds or Algae | Algae, Aquatic Weeds |  |  | No TMDL. Water control
 |  | Biological Criteria | Macrophytes |  |  | structure will address 303(d)
 |  | Flow Modification |  |  |  | listing.  [NAME]
 |  | Habitat Modification |  |  |  | TMDL already addresses
 |  | pH |  |  | Summer | some of the problems
Willamette River
Mouth to [NAME] | 22=-WILL0 | Bacteria | Water Contact Recreation | Water Column | Fall-Winter-Spring | TMDL to be finalized by DEQ
 |  |  | (fecal coliform - 96 std) |  |  | by end of 2005 (date is estimated)
 |  | Temperature | [NAME] (17.8 C) | Water Column | Summer
 |  | Toxics | Tissue-Mercury | Fish Tissue | Year round
 |  | Biological Criteria | Fish Skeletal Deformaties |  |  | No TMDL due to unknown pollutant
 |  | Toxics | (2,3,7,8 TCDD) |  | Year round | Dioxin TMDL approved
 |  |  |  |  |  | by EPA on February 25, 1991
Near McCormack &Baxter Facility |  | Toxics | Tissue/Sediment-PCP, Arsenic
Willamette River | Mile 0 to 24.8 | Toxics | Trace Metals (Water) (Manganese) | Water Column | Year round | 2002 303(d) list
2002 303(d) update |  | Toxics | Trace Metals (Water) (Iron) | Water Column | Year round | 2002 303(d) list
Mouth to [NAME] |  | Toxics | Pesticides (water) (DDT)) | Water Column | Year round | 2002 303(d) list
 |  | Toxics | Fish Tissue (PCBs) | Fish Tissue | Year round | 2002 303(d) list
 |  | Toxics | Pesticides (Fish Tissue) Aldrin | Fish Tissue | Year round | 2002 303(d) list
 |  | Toxics | Fish Tissue (DDT, [NAME] (DDE)) | Fish Tissue | Year round | 2002 303(d) list
 |  | Toxics | PAH (water) | Water Column | Year round | 2002 303(d) list
Columbia River
Tenasillahe Island to | 10=-COLU037 | Bacteria | Water Contact Recreation |  | Fall-Winter-Spring
Willamette River |  |  | (fecal coliform - 96 std)
 |  | [NAME] | Cold-water aquatic life: |  | Summer
 |  |  | DO < 8 mg/L or 90% sat.
 |  | pH |  |  | Spring
 |  | Temperature |  |  | Summer
 |  | Total Dissolved Gas |  |  | Year round | TMDL finalized Sept. 2002
 |  | Toxics | Tissue-Pesticides (DDE, DDT)
 |  | Toxics | Arsenic (Water) |  | Year round
 |  | Toxics | Tissue-PCB
 |  |  |  |  |  | Dioxin TMDL approved
 |  |  |  |  |  | by EPA on February 25, 1991
Willamette River to | 10=-COLU102 | pH |  |  | Spring
[NAME] |  | Temperature |  |  | Summer
 |  | Total Dissolved Gas |  |  | Year round | TMDL finalized Sept. 2002
 |  | Toxics | Tissue-PCB
 |  | Toxics | Arsenic (Water) |  | Year round
 |  | Toxics | Tissue-Pesticides (DDE, DDT)
The following water bodies are not within the City of Portland but are the headwaters of the Columbia Slough
Fairview Lake
Lake | 22P.FAIR | Nutrients | Phosphorus |  | Spring-Summer-Fall | Removed from 303(d) list in 2002
 |  |  |  |  |  | without establishing a TMDL
Fairview Lake/Osburn Creek | [NAME] to 2.8
2002 303(d) update |  | pH |  |  | Fall-Winter-Spring | 2002 303(d) list
Fairview Creek
Mouth to Headwaters | 22P.FAIR0 | Bacteria | Water Contact Recreation |  | Year round | TMDL to be finalized by DEQ
 |  |  | (E. coli) Fresh Water |  |  | by end of 2005 (date is estimated)
 |  | Bacteria | Water Contact Recreation |  | Fall-Winter-Spring
 |  |  | (fecal coliform - 96 std)
 |  | pH |  |  | Spring/Summer | No TMDL; 303(d) listing
 |  |  |  |  |  | based on questionable data
 |  | Nutrients | Phosphorus |  | Spring-Summer-Fall | Removed from 303(d) list in 2002
 |  |  |  |  |  | without establishing a TMDL