TMDLs for the Lower Arkansas River Basin
- Implementation Priority
- Schedule for Submitting TMDLs
- Approval Letters
- EPA Approval Letter for KS TMDLs - September 28, 2007 (.pdf)
- EPA Approval Letter for KS TMDLs - August 3, 2007 (.pdf)
- EPA Approval Letter for KS TMDLs - September 20, 2006 (.pdf)
- Schedule for Submitting TMDLs
- Stream TMDLs
- Lake TMDLs
- Abbreviations
Table 1 - Stream TMDLs
Waterbody |
Impairment |
Priority |
Station |
ApprovalStatus |
Subbasin: Rattlesnake (HUC 11030009) |
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SO4 |
Cat 2 |
SC030, SC660 |
7/27/01, Delisted 08/12/2010 |
|
Cl |
Cat 2 |
SC030, SC660 |
7/27/01, Delisted 08/12/2010 |
|
Subbasin: Gar-Peace (HUC 11030010) |
||||
Chl |
Cat 2 |
SC536 |
7/27/01, Delisted 08/12/2010 |
|
Bio |
Medium |
SB283, SC524 |
8/3/07 |
|
SO4 |
Cat 2 |
SC523, SC524, SC283, SC536 |
7/27/01, Delisted 08/12/2010 |
|
|
pH |
Medium |
SC658, SC659 2010 Delisted Stations: SC523, SC524, SC536 |
7/27/01 |
Cl |
Medium |
SC523, SC524, SC283, SC536 |
9/20/06 |
|
FCB |
Medium |
SC658 |
7/27/01 |
|
Cl |
Low |
SC658 |
7/27/01 |
|
Subbasin: Cow (HUC 11030011) |
||||
|
DO |
High |
SC656 |
9/11/00 |
Chl |
Cat 2 |
SC522, SC287 |
7/27/01, Delisted 08/12/2010 |
|
Cl |
Medium |
SC657, SC522, SC656 |
9/20/06 |
|
FCB |
High |
SC656, SC657, SC522, SC287 |
8/9/00 |
|
NH3 & NO23 |
Medium |
SC522, SC656, SC657 |
8/3/07 |
|
Subbasin: Little Arkansas (HUC 11030012) |
||||
Atr |
Cat 4b |
SC246, SC282, SC728, SC534, SC535, SC729 |
12/18/08 |
|
Sediment (Biology) |
High |
SB282 |
9/11/00 |
|
Bio |
High |
SB282 |
9/11/00 |
|
Cl |
Medium |
SC246 |
9/20/06 |
|
NH3 |
Cat 2 |
Modeled |
8/9/00, Delisted 08/12/2010 |
|
Chl |
Cat 2 |
SC282 |
7/27/01, Delisted 08/12/2010 |
|
FCB |
High |
SC282, SC534, SC535 |
8/9/00 |
|
NO23 |
High |
SC535 |
8/3/07 |
|
DO |
Medium |
SC535 |
8/3/07 |
|
Cl |
Medium |
SC533 |
9/20/06 |
|
DO |
High |
SC533 |
9/11/00 |
|
Subbasin: Middle Arkansas - Slate (HUC 11030013) |
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FCB |
High |
SC281 |
8/9/00 |
|
ARKANSAS RIVER |
FCB |
Cat 2 |
Modeled - NPDES Permit |
Delisted 08/12/2010 |
|
SO4 |
Low |
SC528 |
7/27/01 |
Bio |
Medium |
SB281 |
7/27/01 |
|
Chl |
Cat 2 |
SC281 |
7/27/01, Delisted 08/12/2010 |
|
SO4 |
Cat 2 |
SC281 |
7/27/01, Delisted 08/12/2010 |
|
Cl |
Medium |
SC218, SC527 |
9/20/06 |
|
Cl |
Medium |
SC281 |
9/20/06 |
|
FCB |
High |
SC288, SC702 |
8/9/00 |
|
Chl |
Cat 2 |
SC288, SC702 |
7/27/01, Delisted 08/12/2010 |
|
Bio |
High |
SC288, SC702, SB346 |
9/28/07 |
|
Bio |
Medium |
SB218 |
7/27/01 |
|
ECB |
High |
SC528 |
3/28/2013 |
|
Subbasin: North Fork Ninnescah (HUC 11030014) |
||||
pH |
Low |
SC525 |
7/27/01, Delisted 6/5/2012 |
|
Subbasin: South Fork Ninnescah (HUC 11030015) |
||||
pH |
Cat 2 |
SC036 |
7/27/01, Delisted 08/12/2010 |
|
NINNESCAH RIVER, SOUTH FORK |
NH3 |
Cat 3 |
Modeled - NPDES Permit |
12/18/08, Evaluate in 2012 |
FCB |
Cat 2 |
SC661 |
7/27/01, Delisted 08/12/2010 |
|
Subbasin: Kaw Lake (HUC 11060001) |
||||
DO |
Medium |
SC706 |
9/11/00 |
|
TP, TSS |
High |
SC531, SC706, SC761 |
Developed 1/25/2013 |
|
Subbasin: Upper Salt Fork Arkansas (HUC 11060002) |
||||
SO4 |
Cat 2 |
SC591 |
7/27/01, Delisted 08/12/2010 |
|
Cl |
Cat 2 |
SC591 |
7/27/01, Delisted 08/12/2010 |
|
SO4 |
Cat 2 |
SC622 |
7/27/01, Delisted 08/12/2010 |
|
FCB |
Medium |
SC622 |
7/27/01 |
|
Subbasin: Medicine Lodge (HUC 11060003) |
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NH3 |
Cat 2 |
Modeled |
8/9/00, Delisted 08/12/2010 |
|
FCB |
High |
SC588 |
8/9/00 |
|
SO4 |
Cat 2 |
SC220, SC589, SC588 |
9/20/06, Delisted 08/12/2010 |
|
Se |
Cat 2 |
SC589 |
7/27/01, Delisted 08/12/2010 |
|
Subbasin: Lower Salt Fork Arkansas (HUC 11060004) |
||||
FCB |
Cat 2 |
SC620 |
7/27/01, Delisted 08/12/2010 |
|
FCB |
Cat 2 |
SC619 |
7/27/01, Delisted 08/12/2010 |
|
Subbasin: Chikaskia (HUC 11060005) |
||||
Se |
Cat 2 |
SC618 |
7/27/01, Delisted 08/12/2010 |
|
FCB |
High |
SC530, SC618 |
8/9/00 |
|
DO |
Cat 2 |
SC530 |
9/11/00, Delisted 08/12/2010 |
|
NH3 |
Cat 2 |
Modeled |
8/9/00, Delisted 08/12/2010 |
|
FCB |
High |
Modeled |
8/9/00 |
|
ECB |
High |
SC529 |
3/12/2013 |
|
SANDY CREEK |
FCB |
Cat 3 |
Modeled - NPDES Permit |
12/18/08, Evaluate in 2012 |
SANDY CREEK |
NH3 |
Cat 3 |
Modeled - NPDES Permit |
12/18/08, Evaluate in 2012 |
SANDY CREEK |
DO |
Cat 3 |
Modeled - NPDES Permit |
12/18/08, Evaluate in 2012 |
Table 2 - Lake TMDLs
Waterbody |
Impairment |
Priority |
Station |
ApprovalStatus |
Subbasin: Rattlesnake (HUC 11030009) |
||||
EU |
High |
LM050601 |
9/11/00 |
|
pH |
High |
LM050601 |
9/11/00 |
|
EU |
High |
LM050201 |
9/11/00 |
|
pH |
High |
LM050201 |
9/11/00 |
|
Subbasin: Gar-Peace (HUC 11030010) |
||||
EU |
Low |
LM063001 |
11/13/00 |
|
Subbasin: Cow (HUC 11030011) |
||||
DO |
High |
LM050401 |
9/11/00 |
|
EU |
High |
LM050401 |
9/11/00 |
|
Subbasin: Little Arkansas (HUC 11030012) |
||||
pH |
Medium |
LM063101 |
11/13/00 |
|
EU |
Medium |
LM063101 |
11/13/00 |
|
Silt |
Low |
LM063401 |
11/13/00 |
|
EU |
Low |
LM063401 |
11/13/00 |
|
EU |
Low |
LM049001 |
11/13/00 |
|
DO |
Medium |
LM064701 |
11/13/00 |
|
EU |
Medium |
LM064701 |
11/13/00 |
|
EU |
High |
LM064201 |
9/11/00 |
|
Subbasin: Middle Arkansas - Slate (HUC 11030013) |
||||
EU |
Low |
LM054101 |
11/13/00 |
|
EU |
Low |
LM063501 |
11/13/00 |
|
EU |
Low |
LM063601 |
11/13/00 |
|
Cl |
Medium |
LM014201 |
11/13/00 |
|
pH |
Medium |
LM014201 |
11/13/00 |
|
SO4 |
Low |
LM014201 |
11/13/00 |
|
Silt |
Medium |
LM014201 |
11/13/00 |
|
EU |
Medium |
LM014201 |
11/13/00 |
|
EU |
Low |
LM064401 |
11/13/00 |
|
Subbasin: North Fork Ninnescah (HUC 11030014) |
||||
EU |
High |
LM017001 |
9/11/00 |
|
Silt |
High |
LM017001 |
8/9/00 |
|
Subbasin: South Fork Ninnescah (HUC 11030015) |
||||
pH |
Medium |
LM010401 |
11/13/00 |
|
AP |
Medium |
LM010401 |
11/13/00 |
|
DO |
Medium |
LM010401 |
11/13/00 |
|
EU |
High |
LM064001 |
9/11/00 |
|
Subbasin: Ninnescah (HUC 11030016) |
||||
EU |
High |
LM049201 |
9/11/00 |
|
Subbasin: Kaw Lake (HUC 11060001) |
||||
Se |
Low |
LM013401 |
11/13/00 |
|
Subbasin: Medicine Lodge (HUC 11060003) |
||||
DO |
Low |
LM013101 |
11/13/00 |
|
Subbasin: Chikaskia (HUC 11060005) |
||||
EU |
Low |
LM014301 |
11/13/00 |
|
pH |
Low |
LM014301 |
11/13/00 |
|
EU, Silt, pH, DO |
High |
LM048801 |
8/03/07 |
|
Silt |
Medium |
LM042201 |
11/13/00 |
|
Se |
Low |
LM042201 |
11/13/00 |
|
Abbreviations
- AP - Aquatic Plants
- Atr - Atrazine
- Bio - Biological Impairment
- Chl - Chlordane
- Cl - Chloride
- DO - Dissolved Oxygen
- EU - Eutrophication
- FCB - Fecal Coliform Bacteria
- HUC - Hydrological Unit Code
- NH3 - Ammonia
- NO23 - Nitrates, Nitrites
- Se - Selenium
- Silt - Siltation
- SO4 - Sulfate
- pH - pH