![[logo] US EPA](http://www.epa.gov/epafiles/images/logo_epaseal.gif){kind=logo}
TMDL Document for DES MOINES RIVER
| TMDL ID: | 38492 | TMDL Name: | DES MOINES RIVER | ||
| State/Tribe: | Iowa | TMDL Date: | 03/05/2010 | ||
| EPA Action: | EPA Approved | Comments: | "NOTE FOR POLLUTANT E. COLI(227): WLAS WERE CALCULATED, BASED ON GEOMETRIC MEAN. LA FOR SEGMENT IA 04-LDM-0040_1 AND _2 IS 1.33E+13 CFU/DAY FOR THE MID-RANGE FLOW (40-60%) CONDITION. THIS LA WAS ESTIMATED, BASED ON THE GEOMETRIC MEAN VALUE. MOS IS EXPLICIT AND SET TO 2.93E+12 CFU/DAY FOR THE MID-RANGE FLOW CONDITION, BASED ON THE GEOMETRIC MEAN VALUE. UNSEWERED COMMUNITY WASTELOADS SET ASIDES ARE 6.44E+08 CFU/DAY AND 1.09E+09 CFU/DAY FOR DES MOINES RIVER AND RACCOON RIVER, RESPECTIVELY. THESE WASTELOADS WERE ESTIMATED, BASED ON THE GEOMETRIC MEAN VALUE." | ||
No TMDL Documents have been uploaded for this TMDL.
TMDL Pollutant: Escherichia Coli (E. Coli)
| Total Waste Load Allocation: | 21031800000000 | Total Load Allocation: | 13300000000000 | |
| Explicit Margin Of Safety: | 2930000000000 CFU/DAY | Implicit Margin Of Safety: | Not Reported | |
| Units for Total Waste Load Allocation and Total Load Allocation: | CFU/DAY | TMDL Pollutant Source Type: | Point/Nonpoint Source | |
| TMDL End Point: | "WATER QUALITY STANDARDS ATTAINMENT: THE WQS FOR THE IMPAIRED SEGMENTS COVERED BY THIS TMDL ARE GIVEN IN THE TABLE BELOW. SEGMENT ID DESIGNATED USES IMPAIRED USE E. COLI CRITERIA IA 04-UDM-0010_1 CLASS A1, CLASS B(WW-1), CLASS HH CLASS A1 126 ORGANISMS/100 ML (GEOMEAN) 235 ORGANISMS/100 ML (SINGLE SAMPLE MAXIMUM) PRIMARY CONTACT RECREATION PERIOD: MARCH 15 TO NOVEMBER 15 IA 04-UDM-0010_2 CLASS A1, CLASS B(WW-1), CLASS C, CLASS HH IA 04-LDM-0040_1 CLASS A1, CLASS B(WW-1), CLASS HH IA 04-LDM-0040_2 CLASS A1, CLASS B(WW-1), CLASS HH IA 04-LDM-0040_3 CLASS A1, CLASS B(WW-1), CLASS HH THE THREE IA 04-LDM-0040 SEGMENTS (1, 2, AND 3) FOR CLASS A1 USE HAVE BEEN ON THE IOWA 303(D) LIST SINCE 2004. THE IA 04-UDM-0010_2 SEGMENT APPEARS ON THE 303(D) LIST IN 2006 AND THE IA04-UDM_0010_1 SEGMENT IS INCLUDED THE 303(D) LIST IN 2008. ALL OF THESE 5 SEGMENTS ARE GIVEN HIGH PRIORITY FOR TDML DEVELOPMENT IN THE STATE'S 303(D) LIST. NUMERIC TARGET(S): THE WQS FOR THE IMPAIRED SEGMENTS COVERED BY THIS TMDL ARE GIVEN IN THE TABLE BELOW. SEGMENT ID DESIGNATED USES IMPAIRED USE E. COLI CRITERIA IA 04-UDM-0010_1 CLASS A1, CLASS B(WW-1), CLASS HH CLASS A1 126 ORGANISMS/100 ML (GEOMEAN) 235 ORGANISMS/100 ML (SINGLE SAMPLE MAXIMUM) PRIMARY CONTACT RECREATION PERIOD: MARCH 15 TO NOVEMBER 15 IA 04-UDM-0010_2 CLASS A1, CLASS B(WW-1), CLASS C, CLASS HH IA 04-LDM-0040_1 CLASS A1, CLASS B(WW-1), CLASS HH IA 04-LDM-0040_2 CLASS A1, CLASS B(WW-1), CLASS HH IA 04-LDM-0040_3 CLASS A1, CLASS B(WW-1), CLASS HH THE THREE IA 04-LDM-0040 SEGMENTS (1, 2, AND 3) FOR CLASS A1 USE HAVE BEEN ON THE IOWA 303(D) LIST SINCE 2004. THE IA 04-UDM-0010_2 SEGMENT APPEARS ON THE 303(D) LIST IN 2006 AND THE IA04-UDM_0010_1 SEGMENT IS INCLUDED THE 303(D) LIST IN 2008. ALL OF THESE 5 SEGMENTS ARE GIVEN HIGH PRIORITY FOR TDML DEVELOPMENT IN THE STATE'S 303(D) LIST." | |||
| NPDES Allocation for Pollutant: Escherichia Coli (E. Coli) | |||
| NPDES ID | Other Non PCS Identification | Waste Load Allocation | Units |
|---|---|---|---|
| IA0021997 |
8070000000 |
CFU/DAY |
|
| IA0023396 |
2460000000 |
CFU/DAY |
|
| IA0024554 |
7070000000 |
CFU/DAY |
|
| IA0027197 |
358000000 |
CFU/DAY |
|
| IA0027669 |
11900000000 |
CFU/DAY |
|
| IA0030511 |
907000000 |
CFU/DAY |
|
| IA0031836 |
3820000000 |
CFU/DAY |
|
| IA0033243 |
11100000000 |
CFU/DAY |
|
| IA0033740 |
4390000000 |
CFU/DAY |
|
| IA0034291 |
8360000000 |
CFU/DAY |
|
| IA0035416 |
955000000 |
CFU/DAY |
|
| IA0035921 |
2170000000 |
CFU/DAY |
|
| IA0035939 |
10200000000 |
CFU/DAY |
|
| IA0038628 |
38200000000 |
CFU/DAY |
|
| IA0038911 |
CFU/DAY |
||
| IA0039896 |
334000000 |
CFU/DAY |
|
| IA0040991 |
5300000000 |
CFU/DAY |
|
| IA0041891 |
726000000 |
CFU/DAY |
|
| IA0041904 |
3380000000 |
CFU/DAY |
|
| IA0041912 |
1480000000 |
CFU/DAY |
|
| IA0044130 |
640000000000 |
CFU/DAY |
|
| IA0057517 |
5830000000 |
CFU/DAY |
|
| IA0058491 |
1580000000 |
CFU/DAY |
|
| IA0058891 |
9450000000 |
CFU/DAY |
|
| IA0062961 |
1910000000 |
CFU/DAY |
|
| IA0063215 |
1890000000 |
CFU/DAY |
|
| IA0063321 |
66800000 |
CFU/DAY |
|
| IA0063355 |
334000000 |
CFU/DAY |
|
| IA0065528 |
138000000 |
CFU/DAY |
|
| IA0066001 |
172000000 |
CFU/DAY |
|
| IA0066761 |
1240000000 |
CFU/DAY |
|
| IA0066966 |
148000000 |
CFU/DAY |
|
| IA0067156 |
83600000 |
CFU/DAY |
|
| IA0067903 |
587000000 |
CFU/DAY |
|
| IA0068004 |
697000000 |
CFU/DAY |
|
| IA0068071 |
191000000 |
CFU/DAY |
|
| IA0068403 |
239000000 |
CFU/DAY |
|
| IA0068756 |
573000000 |
CFU/DAY |
|
| IA0068764 |
573000000 |
CFU/DAY |
|
| IA0068870 |
573000000 |
CFU/DAY |
|
| IA0071226 |
406000000 |
CFU/DAY |
|
| IA0071374 |
2170000000 |
CFU/DAY |
|
| IA0071935 |
95500000 |
CFU/DAY |
|
| IA0072451 |
573000000 |
CFU/DAY |
|
| IA0074829 |
62100000 |
CFU/DAY |
|
| IA0075531 |
8590000 |
CFU/DAY |
|
| IA0075540 |
8000000000000 |
CFU/DAY |
|
| IA0078212 |
1520000000000 |
CFU/DAY |
|
| IA0078603 |
1860000000000 |
CFU/DAY |
|
| IA0078611 |
788000000000 |
CFU/DAY |
|
| IA0078620 |
2400000000000 |
CFU/DAY |
|
| IA0078751 |
721000000000 |
CFU/DAY |
|
| IA0078778 |
2880000000000 |
CFU/DAY |
|
| IA0078786 |
409000000000 |
CFU/DAY |
|
| IA0078883 |
1070000000000 |
CFU/DAY |
|
| IA0078913 |
593000000000 |
CFU/DAY |
|
| IA0080837 |
CFU/DAY |
||
| Listed Water Causes of Impairment for Escherichia Coli (E. Coli) Click on the underlined Waterbody ID for a Waterbody Report. Click on the underlined "Waterbody Map" literal for a map of the Assessment Unit. |
|||||
| Waterbody ID | Waterbody Name | Map | Cycles Listed | Cause(s) of Impairment Addressed | |
|---|---|---|---|---|---|
| IA 04-UDM-0010_2 | DES MOINES RIVER | Data Unavailable | 2006, 2008 | Bacteria | |