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Western Sugar Cooperative

Beet Sugar, major discharger, Morgan County, Colorado. NPDES permit CO0041351 expired Feb 28, 2017; its limits still apply. Last 12 months: over a limit 73 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (60 values), outfall 001 form Q quarterly (1 value), outfall 001 form X quarterly (6 values), outfall 002 form A monthly (2 values), outfall 003 form A monthly (2 values), outfall 004 form A monthly (2 values), and 5 more forms
Last report on file
August 2026
Oct 2024 – Sep 2025
87 values over a limit, 0 required values missing, 0 of 100 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

All 73 values over a limit
Period endingParameterReportedLimitOver by
October 2025BOD, 5-day, 20 deg. C, 30-day average5447 lb/d≤ 3300 lb/d65%
October 2025BOD, 5-day, 20 deg. C, daily maximum10220 lb/d≤ 4950 lb/d106%
October 2025Coliform, fecal general, 30-day geometric mean2180 #/100mL≤ 400 #/100mL445%
October 2025Coliform, fecal general, maximum 7-day geometric mean23100 #/100mL≤ 400 #/100mL5675%
October 2025pH, maximum10 SU≤ 9 SU—
November 2025BOD, 5-day, 20 deg. C, 30-day average3395 lb/d≤ 3300 lb/d3%
November 2025BOD, 5-day, 20 deg. C, daily maximum54750 lb/d≤ 4950 lb/d1006%
November 2025Coliform, fecal general, 30-day geometric mean6017 #/100mL≤ 400 #/100mL1404%
November 2025Coliform, fecal general, maximum 7-day geometric mean33478 #/100mL≤ 400 #/100mL8270%
November 2025Sulfide-hydrogen sulfide [undissociated], 30-day average.025 mg/L≤ .008 mg/L213%
November 2025pH, maximum12 SU≤ 9 SU—
December 2025BOD, 5-day, 20 deg. C, 30-day average12944 lb/d≤ 3300 lb/d292%
December 2025BOD, 5-day, 20 deg. C, daily maximum38989 lb/d≤ 4950 lb/d688%
December 2025Coliform, fecal general, 30-day geometric mean10658 #/100mL≤ 400 #/100mL2565%
December 2025Coliform, fecal general, maximum 7-day geometric mean98040 #/100mL≤ 400 #/100mL24410%
December 2025Nitrogen, ammonia total [as N], 30-day average27.2 mg/L≤ 19 mg/L43%
December 2025Nitrogen, ammonia total [as N], daily maximum31.8 mg/L≤ 25 mg/L27%
December 2025Static Renewal 7 Day Chronic Ceriodaphnia dubia, minimum value< 3.5 tox chronic≥ 14 tox chronic—
December 2025Static Renewal 7 Day Chronic Pimephales promelas, minimum value< 3.5 tox chronic≥ 14 tox chronic—
December 2025Sulfide-hydrogen sulfide [undissociated], 30-day average.38 mg/L≤ .008 mg/L4650%
December 2025pH, maximum11 SU≤ 9 SU—
January 2026BOD, 5-day, 20 deg. C, 30-day average11242 lb/d≤ 3300 lb/d241%
January 2026BOD, 5-day, 20 deg. C, daily maximum19004 lb/d≤ 4950 lb/d284%
January 2026Coliform, fecal general, 30-day geometric mean34742 #/100mL≤ 400 #/100mL8586%
January 2026Coliform, fecal general, maximum 7-day geometric mean92080 #/100mL≤ 400 #/100mL22920%
January 2026Nitrogen, ammonia total [as N], 30-day average32.9 mg/L≤ 21 mg/L57%
January 2026Nitrogen, ammonia total [as N], daily maximum42.5 mg/L≤ 36 mg/L18%
January 2026Sulfide-hydrogen sulfide [undissociated], 30-day average.15 mg/L≤ .008 mg/L1775%
January 2026pH, maximum10.9 SU≤ 9 SU—
February 2026BOD, 5-day, 20 deg. C, 30-day average5542 lb/d≤ 3300 lb/d68%
February 2026BOD, 5-day, 20 deg. C, daily maximum9336 lb/d≤ 4950 lb/d89%
February 2026Coliform, fecal general, 30-day geometric mean31103 #/100mL≤ 400 #/100mL7676%
February 2026Coliform, fecal general, maximum 7-day geometric mean72700 #/100mL≤ 400 #/100mL18075%
February 2026Nitrogen, ammonia total [as N], 30-day average36.4 mg/L≤ 19 mg/L92%
February 2026Nitrogen, ammonia total [as N], daily maximum47.7 mg/L≤ 34 mg/L40%
February 2026Sulfide-hydrogen sulfide [undissociated], 30-day average.65 mg/L≤ .008 mg/L8025%
February 2026pH, maximum10.9 SU≤ 9 SU—
February 2026pH, minimum5.6 SU≥ 6.5 SU—
March 2026BOD, 5-day, 20 deg. C, 30-day average10579 lb/d≤ 3300 lb/d221%
March 2026BOD, 5-day, 20 deg. C, daily maximum58427 lb/d≤ 4950 lb/d1080%
March 2026Coliform, fecal general, 30-day geometric mean13949 #/100mL≤ 400 #/100mL3387%
March 2026Coliform, fecal general, maximum 7-day geometric mean559550 #/100mL≤ 400 #/100mL—
March 2026Nitrogen, ammonia total [as N], 30-day average31 mg/L≤ 10.6 mg/L192%
March 2026Nitrogen, ammonia total [as N], daily maximum45.4 mg/L≤ 28 mg/L62%
March 2026Static Renewal 7 Day Chronic Ceriodaphnia dubia, minimum value< 3.5 tox chronic≥ 14 tox chronic—
March 2026Static Renewal 7 Day Chronic Pimephales promelas, minimum value< 3.5 tox chronic≥ 14 tox chronic—
March 2026Sulfide-hydrogen sulfide [undissociated], 30-day average.38 mg/L≤ .008 mg/L4650%
March 2026pH, maximum12.3 SU≤ 9 SU—
March 2026pH, minimum5.4 SU≥ 6.5 SU—
April 2026BOD, 5-day, 20 deg. C, daily maximum6380 lb/d≤ 4950 lb/d29%
April 2026Coliform, fecal general, 30-day geometric mean54023 #/100mL≤ 400 #/100mL13406%
April 2026Coliform, fecal general, maximum 7-day geometric mean1299700 #/100mL≤ 400 #/100mL—
April 2026Nitrogen, ammonia total [as N], 30-day average19.3 mg/L≤ 11 mg/L75%
April 2026Nitrogen, ammonia total [as N], daily maximum45.6 mg/L≤ 26 mg/L75%
April 2026pH, maximum9.3 SU≤ 9 SU—
April 2026pH, minimum5.6 SU≥ 6.5 SU—
May 2026Coliform, fecal general, 30-day geometric mean16836 #/100mL≤ 400 #/100mL4109%
May 2026Coliform, fecal general, maximum 7-day geometric mean51720 #/100mL≤ 400 #/100mL12830%
May 2026Sulfide-hydrogen sulfide [undissociated], 30-day average.2 mg/L≤ .008 mg/L2400%
May 2026pH, maximum9.9 SU≤ 9 SU—
June 2026Coliform, fecal general, 30-day geometric mean79313 #/100mL≤ 400 #/100mL19728%
June 2026Coliform, fecal general, maximum 7-day geometric mean273750 #/100mL≤ 400 #/100mL68338%
June 2026Static Renewal 7 Day Chronic Pimephales promelas, minimum value7.9 tox chronic≥ 14 tox chronic44%
June 2026pH, maximum10 SU≤ 9 SU—
July 2026Coliform, fecal general, 30-day geometric mean36575 #/100mL≤ 400 #/100mL9044%
July 2026Coliform, fecal general, maximum 7-day geometric mean241960 #/100mL≤ 400 #/100mL60390%
July 2026Nitrogen, ammonia total [as N], 30-day average9.62 mg/L≤ 3.4 mg/L183%
July 2026Nitrogen, ammonia total [as N], daily maximum23.4 mg/L≤ 17 mg/L38%
July 2026Sulfide-hydrogen sulfide [undissociated], 30-day average.6 mg/L≤ .008 mg/L7400%
August 2026Coliform, fecal general, 30-day geometric mean41445 #/100mL≤ 400 #/100mL10261%
August 2026Coliform, fecal general, maximum 7-day geometric mean1553100 #/100mL≤ 400 #/100mL—
August 2026Sulfide-hydrogen sulfide [undissociated], 30-day average.1 mg/L≤ .008 mg/L1150%
August 2026pH, maximum10 SU≤ 9 SU—

Limits in force (221)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigrademaximum weekly average≤ 27.5 deg CMar–Nov001
Temperature, water deg. centigrademaximum weekly average≤ 13.7 deg CJan, Feb, Dec001
Temperature, water deg. centigradedaily maximum≤ 28.6 deg CMar–Nov001
Temperature, water deg. centigradedaily maximum≤ 14.3 deg CJan, Feb, Dec001
Conductivity30-day averagereport only (dS/m)all year001
BOD, 5-day, 20 deg. C30-day average≤ 3300 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 4950 lb/dall year001
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 9 SUall year001
Bicarbonate ion- [as HCO3]30-day averagereport only (mg/L)all year001
Bicarbonate ion- [as HCO3]daily maximumreport only (mg/L)all year001
Solids, total suspended30-day average≤ 3300 lb/dall year001
Solids, total suspendeddaily maximum≤ 4950 lb/dall year001
Nitrogen, ammonia total [as N]30-day averagereport only (mg/L)Jun001
Nitrogen, ammonia total [as N]30-day average≤ 10 mg/LSep001
Nitrogen, ammonia total [as N]30-day averagereport only (mg/L)Aug001
Nitrogen, ammonia total [as N]30-day averagereport only (mg/L)Jul001
Nitrogen, ammonia total [as N]30-day average≤ 30 mg/LJan001
Nitrogen, ammonia total [as N]30-day average≤ 23 mg/LMar001
Nitrogen, ammonia total [as N]30-day average≤ 14 mg/LOct001
Nitrogen, ammonia total [as N]30-day average≤ 30 mg/LFeb001
Nitrogen, ammonia total [as N]30-day average≤ 27 mg/LNov001
Nitrogen, ammonia total [as N]30-day averagereport only (mg/L)May001
Nitrogen, ammonia total [as N]30-day averagereport only (mg/L)Apr001
Nitrogen, ammonia total [as N]30-day average≤ 30 mg/LDec001
Nitrogen, ammonia total [as N]30-day average≤ 21 mg/LJan001
Nitrogen, ammonia total [as N]30-day average≤ 19 mg/LFeb001
Nitrogen, ammonia total [as N]30-day average≤ 10.6 mg/LMar001
Nitrogen, ammonia total [as N]30-day average≤ 11 mg/LApr001
Nitrogen, ammonia total [as N]30-day average≤ 8 mg/LMay001
Nitrogen, ammonia total [as N]30-day average≤ 10 mg/LJun001
Nitrogen, ammonia total [as N]30-day average≤ 3.4 mg/LJul001
Nitrogen, ammonia total [as N]30-day average≤ 11 mg/LAug001
Nitrogen, ammonia total [as N]30-day average≤ 6.2 mg/LSep001
Nitrogen, ammonia total [as N]30-day average≤ 9 mg/LOct001
Nitrogen, ammonia total [as N]30-day average≤ 19 mg/LNov001
Nitrogen, ammonia total [as N]30-day average≤ 19 mg/LDec001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Jun001
Nitrogen, ammonia total [as N]daily maximum≤ 23 mg/LSep001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Aug001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Jul001
Nitrogen, ammonia total [as N]daily maximum≤ 30 mg/LJan001
Nitrogen, ammonia total [as N]daily maximum≤ 30 mg/LMar001
Nitrogen, ammonia total [as N]daily maximum≤ 26 mg/LOct001
Nitrogen, ammonia total [as N]daily maximum≤ 30 mg/LFeb001
Nitrogen, ammonia total [as N]daily maximum≤ 30 mg/LNov001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)May001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Apr001
Nitrogen, ammonia total [as N]daily maximum≤ 30 mg/LDec001
Nitrogen, ammonia total [as N]daily maximum≤ 36 mg/LJan001
Nitrogen, ammonia total [as N]daily maximum≤ 34 mg/LFeb001
Nitrogen, ammonia total [as N]daily maximum≤ 28 mg/LMar001
Nitrogen, ammonia total [as N]daily maximum≤ 26 mg/LApr001
Nitrogen, ammonia total [as N]daily maximum≤ 12 mg/LMay001
Nitrogen, ammonia total [as N]daily maximum≤ 48 mg/LJun001
Nitrogen, ammonia total [as N]daily maximum≤ 17 mg/LJul001
Nitrogen, ammonia total [as N]daily maximum≤ 90 mg/LAug001
Nitrogen, ammonia total [as N]daily maximum≤ 16 mg/LSep001
Nitrogen, ammonia total [as N]daily maximum≤ 27 mg/LOct001
Nitrogen, ammonia total [as N]daily maximum≤ 40 mg/LNov001
Nitrogen, ammonia total [as N]daily maximum≤ 25 mg/LDec001
Cyanide, weak acid, dissociabledaily maximumreport only (ug/L)all year001
Calcium, total recoverable30-day averagereport only (mg/L)all year001
Calcium, total recoverabledaily maximumreport only (mg/L)all year001
Magnesium, total recoverable30-day averagereport only (mg/L)all year001
Magnesium, total recoverabledaily maximumreport only (mg/L)all year001
Sodium, total recoverable30-day averagereport only (mg/L)all year001
Sodium, total recoverabledaily maximumreport only (mg/L)all year001
Sodium adsorption ratio30-day averagereport only (Ratio)all year001
Sodium adsorption ratio30-day averagereport only (Ratio)all year001
Sodium adsorption ratiodaily maximumreport only (Ratio)all year001
Sodium adsorption ratio30-day averagereport only (Ratio)all year001
Sodium adsorption ratiodaily maximumreport only (Ratio)all year001
Chloride [as Cl]30-day averagereport only (mg/L)all year001
Chloride [as Cl]30-day average≤ 593 mg/Lall year001
Arsenic, total recoverable30-day averagereport only (ug/L)all year001
Iron, total recoverable30-day averagereport only (ug/L)all year001
Chromium, total recoverabledaily maximumreport only (ug/L)all year001
Zinc, potentially dissolved30-day averagereport only (ug/L)all year001
Zinc, potentially dissolveddaily maximumreport only (ug/L)all year001
Silver, potentially dissolved30-day averagereport only (ug/L)all year001
Silver, potentially dissolveddaily maximumreport only (ug/L)all year001
Copper, potentially dissolved30-day averagereport only (ug/L)all year001
Copper, potentially dissolveddaily maximumreport only (ug/L)all year001
Arsenic, potentially dissolveddaily maximumreport only (ug/L)all year001
Cadmium, potentially dissolvd30-day averagereport only (ug/L)all year001
Cadmium, potentially dissolvddaily maximumreport only (ug/L)all year001
Lead, potentially dissolvd30-day averagereport only (ug/L)all year001
Lead, potentially dissolvddaily maximumreport only (ug/L)all year001
Manganese, potentially dissolvd30-day averagereport only (ug/L)all year001
Manganese, potentially dissolvddaily maximumreport only (ug/L)all year001
Nickel, potentially dissolvd30-day averagereport only (ug/L)all year001
Nickel, potentially dissolvddaily maximumreport only (ug/L)all year001
Selenium, potentially dissolvd30-day averagereport only (ug/L)all year001
Selenium, potentially dissolvddaily maximumreport only (ug/L)all year001
Oil and greaseinstantaneous maximum≤ 10 mg/Lall year001
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all year001
Chlorpyrifos30-day averagereport only (ug/L)all year001
Chlorpyrifosdaily maximumreport only (ug/L)all year001
Aldicarb30-day averagereport only (ug/L)all year001
Flow, in conduit or thru treatment plant30-day averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Sulfide-hydrogen sulfide [undissociated]30-day averagereport only (mg/L)all year001
Sulfide-hydrogen sulfide [undissociated]30-day average≤ .008 mg/Lall year001
Mercury, total [as Hg]30-day averagereport only (ug/L)all year001
Coliform, fecal general30-day geometric mean≤ 400 #/100mLall year001
Coliform, fecal generalmaximum 7-day geometric mean≤ 400 #/100mLall year001
Boron, total30-day averagereport only (mg/L)all year001
Oil and grease visualinstantaneous maximumreport only (N=0;Y=1)all year001
Static Renewal 7 Day Chronic Ceriodaphnia dubiasingle samplereport only (tox chronic)all year001
Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum valuereport only (tox chronic)all year001
Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum value≥ 14 tox chronicall year001
Static Renewal 7 Day Chronic Pimephales promelassingle samplereport only (tox chronic)all year001
Static Renewal 7 Day Chronic Pimephales promelasminimum valuereport only (tox chronic)all year001
Static Renewal 7 Day Chronic Pimephales promelasminimum value≥ 14 tox chronicall year001
Flow, in conduit or thru treatment plant30-day averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Volatile Organic Compound [VOC]30-day averagereport only (ug/L)Mar, Dec002
Volatile Organic Compound [VOC]daily maximumreport only (ug/L)Mar, Dec002
Flow, in conduit or thru treatment plant30-day averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
Volatile Organic Compound [VOC]30-day averagereport only (ug/L)Mar, Dec003
Volatile Organic Compound [VOC]daily maximumreport only (ug/L)Mar, Dec003
Flow, in conduit or thru treatment plant30-day averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
Volatile Organic Compound [VOC]30-day averagereport only (ug/L)Mar, Dec004
Volatile Organic Compound [VOC]daily maximumreport only (ug/L)Mar, Dec004
Flow, in conduit or thru treatment plant30-day averagereport only (MGD)all year005
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year005
Volatile Organic Compound [VOC]30-day averagereport only (ug/L)Mar, Dec005
Volatile Organic Compound [VOC]daily maximumreport only (ug/L)Mar, Dec005
Conductivity30-day averagereport only (dS/m)all year006
BOD, 5-day, 20 deg. C30-day average≤ 3300 lb/dall year006
BOD, 5-day, 20 deg. Cdaily maximum≤ 4950 lb/dall year006
pHminimum≥ 6.5 SUall year006
pHmaximum≤ 9 SUall year006
Bicarbonate ion- [as HCO3]30-day averagereport only (mg/L)all year006
Bicarbonate ion- [as HCO3]daily maximumreport only (mg/L)all year006
Nitrogen, ammonia total [as N]30-day averagereport only (mg/L)all year006
Nitrogen, ammonia total [as N]30-day average≤ 21 mg/LJan006
Nitrogen, ammonia total [as N]30-day average≤ 19 mg/LFeb006
Nitrogen, ammonia total [as N]30-day average≤ 10.6 mg/LMar006
Nitrogen, ammonia total [as N]30-day average≤ 11 mg/LApr006
Nitrogen, ammonia total [as N]30-day average≤ 8 mg/LMay006
Nitrogen, ammonia total [as N]30-day average≤ 10 mg/LJun006
Nitrogen, ammonia total [as N]30-day average≤ 3.4 mg/LJul006
Nitrogen, ammonia total [as N]30-day average≤ 11 mg/LAug006
Nitrogen, ammonia total [as N]30-day average≤ 6.2 mg/LSep006
Nitrogen, ammonia total [as N]30-day average≤ 9 mg/LOct006
Nitrogen, ammonia total [as N]30-day average≤ 19 mg/LNov006
Nitrogen, ammonia total [as N]30-day average≤ 19 mg/LDec006
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year006
Nitrogen, ammonia total [as N]daily maximum≤ 36 mg/LJan006
Nitrogen, ammonia total [as N]daily maximum≤ 34 mg/LFeb006
Nitrogen, ammonia total [as N]daily maximum≤ 28 mg/LMar006
Nitrogen, ammonia total [as N]daily maximum≤ 26 mg/LApr006
Nitrogen, ammonia total [as N]daily maximum≤ 12 mg/LMay006
Nitrogen, ammonia total [as N]daily maximum≤ 48 mg/LJun006
Nitrogen, ammonia total [as N]daily maximum≤ 17 mg/LJul006
Nitrogen, ammonia total [as N]daily maximum≤ 90 mg/LAug006
Nitrogen, ammonia total [as N]daily maximum≤ 16 mg/LSep006
Nitrogen, ammonia total [as N]daily maximum≤ 27 mg/LOct006
Nitrogen, ammonia total [as N]daily maximum≤ 40 mg/LNov006
Nitrogen, ammonia total [as N]daily maximum≤ 25 mg/LDec006
Nitrogen, nitrite total [as N]daily maximumreport only (mg/L)all year006
Cyanide, weak acid, dissociabledaily maximumreport only (ug/L)all year006
Calcium, total recoverable30-day averagereport only (mg/L)all year006
Calcium, total recoverabledaily maximumreport only (mg/L)all year006
Magnesium, total recoverable30-day averagereport only (mg/L)all year006
Magnesium, total recoverabledaily maximumreport only (mg/L)all year006
Sodium, total recoverable30-day averagereport only (mg/L)all year006
Sodium, total recoverabledaily maximumreport only (mg/L)all year006
Sodium adsorption ratio30-day averagereport only (Ratio)all year006
Sodium adsorption ratio30-day averagereport only (Ratio)all year006
Sodium adsorption ratiodaily maximumreport only (Ratio)all year006
Sodium adsorption ratio30-day averagereport only (Ratio)all year006
Sodium adsorption ratiodaily maximumreport only (Ratio)all year006
Chloride [as Cl]30-day average≤ 593 mg/Lall year006
Arsenic, total recoverable30-day averagereport only (ug/L)all year006
Iron, total recoverabledaily maximumreport only (ug/L)all year006
Chromium, total recoverabledaily maximumreport only (ug/L)all year006
Zinc, potentially dissolved30-day averagereport only (ug/L)all year006
Zinc, potentially dissolveddaily maximumreport only (ug/L)all year006
Silver, potentially dissolved30-day averagereport only (ug/L)all year006
Silver, potentially dissolveddaily maximumreport only (ug/L)all year006
Copper, potentially dissolved30-day averagereport only (ug/L)all year006
Copper, potentially dissolveddaily maximumreport only (ug/L)all year006
Arsenic, potentially dissolveddaily maximumreport only (ug/L)all year006
Cadmium, potentially dissolvd30-day averagereport only (ug/L)all year006
Cadmium, potentially dissolvddaily maximumreport only (ug/L)all year006
Lead, potentially dissolvd30-day averagereport only (ug/L)all year006
Lead, potentially dissolvddaily maximumreport only (ug/L)all year006
Manganese, potentially dissolvd30-day averagereport only (ug/L)all year006
Manganese, potentially dissolvddaily maximumreport only (ug/L)all year006
Nickel, potentially dissolvd30-day averagereport only (ug/L)all year006
Nickel, potentially dissolvddaily maximumreport only (ug/L)all year006
Selenium, potentially dissolvd30-day averagereport only (ug/L)all year006
Selenium, potentially dissolvddaily maximumreport only (ug/L)all year006
Oil and greaseinstantaneous maximum≤ 10 mg/Lall year006
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all year006
Chlorpyrifos30-day averagereport only (ug/L)all year006
Chlorpyrifosdaily maximumreport only (ug/L)all year006
Aldicarb30-day averagereport only (ug/L)all year006
Flow, in conduit or thru treatment plant30-day averagereport only (MGD)all year006
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year006
Sulfide-hydrogen sulfide [undissociated]30-day averagereport only (mg/L)all year006
Sulfide-hydrogen sulfide [undissociated]30-day average≤ .008 mg/Lall year006
Mercury, total [as Hg]30-day averagereport only (ug/L)all year006
Coliform, fecal general30-day geometric mean≤ 400 #/100mLall year006
Coliform, fecal generalmaximum 7-day geometric mean≤ 400 #/100mLall year006
Base neutrals & acid [Method 625], efflnt30-day averagereport only (ug/L)Mar, Dec006
Base neutrals & acid [Method 625], efflntdaily maximumreport only (ug/L)Mar, Dec006
Boron, total30-day averagereport only (mg/L)all year006
Static Renewal 7 Day Chronic Ceriodaphnia dubiasingle samplereport only (tox chronic)all year006
Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum valuereport only (tox chronic)all year006
Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum value≥ 14 tox chronicall year006
Static Renewal 7 Day Chronic Pimephales promelassingle samplereport only (tox chronic)all year006
Static Renewal 7 Day Chronic Pimephales promelasminimum valuereport only (tox chronic)all year006
Static Renewal 7 Day Chronic Pimephales promelasminimum value≥ 14 tox chronicall year006
Flow, in conduit or thru treatment plant30-day average≤ 5.85 MGDall yearFLO
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearFLO

How strict are these limits?

Cited limits by parameter: Colorado's rules and the federal ones.

Same industry: the 8 Food and Kindred Products permits in Colorado.

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Your permit document is the final word. As JSON: /api/v1/permits/CO0041351 · MCP: https://passage-data.com/mcp