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Loveland City of

Automobile Parking, Loveland, Colorado. NPDES permit CO0049038 expired Jul 31, 2024; its limits still apply. Last 12 months: over a limit 14 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (33 values), outfall 001 form W quarterly (2 values), outfall UST1 form A monthly (2 values), outfall 001 form S twice a year
Last report on file
August 2026
Oct 2024 – Sep 2025
21 values over a limit, 0 required values missing, 0 of 30 reports late

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

All 14 values over a limit
Period endingParameterReportedLimitOver by
October 2025Selenium, potentially dissolvd, 30-day average8.23 ug/L≤ 4.6 ug/L79%
October 2025Selenium, potentially dissolvd, rolling average5.89 ug/L≤ 3 ug/L96%
November 2025Selenium, potentially dissolvd, rolling average5.893 ug/L≤ 3 ug/L96%
December 2025Selenium, potentially dissolvd, rolling average5.8954 ug/L≤ 3 ug/L97%
March 2026Selenium, potentially dissolvd, rolling average5.85 ug/L≤ 3 ug/L95%
April 2026Selenium, potentially dissolvd, rolling average5.805 ug/L≤ 3 ug/L94%
May 2026Selenium, potentially dissolvd, 30-day average7.58 ug/L≤ 4.6 ug/L65%
May 2026Selenium, potentially dissolvd, rolling average5.9279 ug/L≤ 3 ug/L98%
June 2026Selenium, potentially dissolvd, 30-day average5.18 ug/L≤ 4.6 ug/L13%
June 2026Selenium, potentially dissolvd, rolling average5.942 ug/L≤ 3 ug/L98%
July 2026Selenium, potentially dissolvd, 30-day average14.8 ug/L≤ 4.6 ug/L222%
July 2026Selenium, potentially dissolvd, rolling average6.386 ug/L≤ 3 ug/L113%
August 2026Selenium, potentially dissolvd, 30-day average8.69 ug/L≤ 4.6 ug/L89%
August 2026Selenium, potentially dissolvd, rolling average6.61 ug/L≤ 3 ug/L120%

Limits in force (267)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigrademaximum weekly averagereport only (deg C)all year001
Temperature, water deg. centigradedaily maximumreport only (deg C)all year001
Conductivity30-day averagereport only (dS/m)all 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≤ 30 mg/Lall year001
Solids, total suspendedmaximum 7-day average≤ 45 mg/Lall year001
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 ratiodaily maximumreport only (Ratio)all year001
Sodium adsorption ratio30-day averagereport only (Ratio)all year001
Sodium adsorption ratiodaily maximumreport only (Ratio)all year001
Arsenic, total recoverable30-day averagereport only (ug/L)all year001
Iron, total recoverable30-day averagereport only (ug/L)all year001
Barium, total recoverable30-day averagereport only (ug/L)all year001
Barium, total recoverabledaily maximumreport only (ug/L)all year001
Iron, dissolved [as Fe]30-day averagereport only (ug/L)all year001
Nickel, total recoverable30-day averagereport only (ug/L)all year001
Cadmium, total recoverable30-day averagereport only (ug/L)all year001
Cadmium, total recoverabledaily maximumreport only (ug/L)all year001
Lead, total recoverabledaily maximumreport only (ug/L)all year001
Molybdenum, total recoverable30-day averagereport only (ug/L)all year001
Chromium, hexavalent dissolved [as Cr]30-day averagereport only (ug/L)all year001
Chromium, hexavalent dissolved [as Cr]daily 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
Chromium, trivalent, potentially dissolvd30-day averagereport only (ug/L)all year001
Chromium, trivalent, 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 dissolvd30-day average≤ 4.6 ug/Lall year001
Selenium, potentially dissolvddaily maximumreport only (ug/L)all year001
Selenium, potentially dissolvddaily maximum≤ 18 ug/Lall year001
Selenium, potentially dissolvdrolling averagereport only (ug/L)all year001
Selenium, potentially dissolvdrolling average≤ 3 ug/Lall year001
Oil and greasedaily maximum≤ 10 mg/Lall year001
2-Methyl-4,6-dinitrophenol30-day averagereport only (ug/L)all year001
2-Methyl-4,6-dinitrophenoldaily maximumreport only (ug/L)all year001
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all year001
Uranium, total30-day averagereport only (ug/L)all year001
Uranium, totaldaily maximumreport only (ug/L)all year001
Carbon tetrachloride30-day averagereport only (ug/L)all year001
Carbon tetrachloridedaily maximumreport only (ug/L)all year001
1,2-Dichloroethane30-day averagereport only (ug/L)all year001
1,2-Dichloroethaneper dischargereport only (ug/L)all year001
Bromoform30-day averagereport only (ug/L)all year001
Bromoformdaily maximumreport only (ug/L)all year001
Dibromochloromethane30-day averagereport only (ug/L)all year001
Dibromochloromethanedaily maximumreport only (ug/L)all year001
Chloroform30-day averagereport only (ug/L)all year001
Chloroformdaily maximumreport only (ug/L)all year001
Chloroformrolling averagereport only (ug/L)all year001
Chloroformrolling average≤ 8.6 ug/Lall year001
Toluene30-day averagereport only (ug/L)all year001
Toluenedaily maximumreport only (ug/L)all year001
Benzene30-day averagereport only (ug/L)all year001
Benzenedaily maximumreport only (ug/L)all year001
Acenaphthylene30-day averagereport only (ug/L)all year001
Acenaphthylenedaily maximumreport only (ug/L)all year001
Acenaphthene30-day averagereport only (ug/L)all year001
Acenaphthenedaily maximumreport only (ug/L)all year001
Acrolein30-day averagereport only (ug/L)all year001
Acroleindaily maximumreport only (ug/L)all year001
Anthracene30-day averagereport only (ug/L)all year001
Anthracenedaily maximumreport only (ug/L)all year001
Benzo[b]fluoranthene30-day averagereport only (ug/L)all year001
Benzo[b]fluoranthenedaily maximumreport only (ug/L)all year001
Benzo[k]fluoranthene30-day averagereport only (ug/L)all year001
Benzo[k]fluoranthenedaily maximumreport only (ug/L)all year001
Benzo[a]pyrene30-day averagereport only (ug/L)all year001
Benzo[a]pyrenedaily maximumreport only (ug/L)all year001
Bis[2-chloroethyl] ether30-day averagereport only (ug/L)all year001
Bis[2-chloroethyl] etherdaily maximumreport only (ug/L)all year001
Bis[2-chloroethoxy]methane30-day averagereport only (ug/L)all year001
Bis[2-chloroethoxy]methanedaily maximumreport only (ug/L)all year001
Bis[2-chloroisopropyl] ether30-day averagereport only (ug/L)all year001
Bis[2-chloroisopropyl] etherdaily maximumreport only (ug/L)all year001
Butyl benzyl phthalate30-day averagereport only (ug/L)all year001
Butyl benzyl phthalatedaily maximumreport only (ug/L)all year001
Chlorobenzene30-day averagereport only (ug/L)all year001
Chlorobenzenedaily maximumreport only (ug/L)all year001
Chrysene30-day averagereport only (ug/L)all year001
Chrysenedaily maximumreport only (ug/L)all year001
Diethyl phthalate30-day averagereport only (ug/L)all year001
Diethyl phthalatedaily maximumreport only (ug/L)all year001
Ethylbenzene30-day averagereport only (ug/L)all year001
Ethylbenzenedaily maximumreport only (ug/L)all year001
Fluoranthene30-day averagereport only (ug/L)all year001
Fluoranthenedaily maximumreport only (ug/L)all year001
Fluorene30-day averagereport only (ug/L)all year001
Fluorenedaily maximumreport only (ug/L)all year001
Hexachlorocyclopentadiene30-day averagereport only (ug/L)all year001
Hexachlorocyclopentadienedaily maximumreport only (ug/L)all year001
Hexachlorobutadiene30-day averagereport only (ug/L)all year001
Hexachlorobutadienedaily maximumreport only (ug/L)all year001
Hexachloroethane30-day averagereport only (ug/L)all year001
Hexachloroethanedaily maximumreport only (ug/L)all year001
Indeno[1,2,3-cd]pyrene30-day averagereport only (ug/L)all year001
Indeno[1,2,3-cd]pyrenedaily maximumreport only (ug/L)all year001
Isophorone30-day averagereport only (ug/L)all year001
Isophoronedaily maximumreport only (ug/L)all year001
N-Nitrosodi-N-propylamine30-day averagereport only (ug/L)all year001
N-Nitrosodi-N-propylaminedaily maximumreport only (ug/L)all year001
N-Nitrosodiphenylamine30-day averagereport only (ug/L)all year001
N-Nitrosodiphenylaminedaily maximumreport only (ug/L)all year001
N-Nitrosodimethylamine [NDMA]30-day averagereport only (ug/L)all year001
N-Nitrosodimethylamine [NDMA]daily maximumreport only (ug/L)all year001
Nitrobenzene30-day averagereport only (ug/L)all year001
Nitrobenzenedaily maximumreport only (ug/L)all year001
Phenanthrene30-day averagereport only (ug/L)all year001
Phenanthrenedaily maximumreport only (ug/L)all year001
Pyrene30-day averagereport only (ug/L)all year001
Pyrenedaily maximumreport only (ug/L)all year001
Tetrachloroethylene30-day averagereport only (ug/L)all year001
Tetrachloroethylenedaily maximumreport only (ug/L)all year001
1,1,1-Trichloroethane30-day averagereport only (ug/L)all year001
1,1,1-Trichloroethanedaily maximumreport only (ug/L)all year001
1,1,2-Trichloroethane30-day averagereport only (ug/L)all year001
1,1,2-Trichloroethanedaily maximumreport only (ug/L)all year001
1,1,2,2-Tetrachloroethane30-day averagereport only (ug/L)all year001
1,1,2,2-Tetrachloroethanedaily maximumreport only (ug/L)all year001
Benzo[ghi]perylene30-day averagereport only (ug/L)all year001
Benzo[ghi]perylenedaily maximumreport only (ug/L)all year001
Benzo[a]anthracene30-day averagereport only (ug/L)all year001
Benzo[a]anthracenedaily maximumreport only (ug/L)all year001
1,2-Dichlorobenzene30-day averagereport only (ug/L)all year001
1,2-Dichlorobenzenedaily maximumreport only (ug/L)all year001
1,2-Dichloropropane30-day averagereport only (ug/L)all year001
1,2-Dichloropropanedaily maximumreport only (ug/L)all year001
1,2,4-Trichlorobenzene30-day averagereport only (ug/L)all year001
1,2,4-Trichlorobenzenedaily maximumreport only (ug/L)all year001
Dibenz[a,h]anthracene30-day averagereport only (ug/L)all year001
Dibenz[a,h]anthracenedaily maximumreport only (ug/L)all year001
1,3-Dichlorobenzene30-day averagereport only (ug/L)all year001
1,3-Dichlorobenzenedaily maximumreport only (ug/L)all year001
1,4-Dichlorobenzene30-day averagereport only (ug/L)all year001
1,4-Dichlorobenzenedaily maximumreport only (ug/L)all year001
2-Chloroethyl vinyl ether, [mixed]30-day averagereport only (ug/L)all year001
2-Chloroethyl vinyl ether, [mixed]daily maximumreport only (ug/L)all year001
2-Chloronaphthalene30-day averagereport only (ug/L)all year001
2-Chloronaphthalenedaily maximumreport only (ug/L)all year001
2-Chlorophenol30-day averagereport only (ug/L)all year001
2-Chlorophenoldaily maximumreport only (ug/L)all year001
2-Nitrophenol30-day averagereport only (ug/L)all year001
2-Nitrophenoldaily maximumreport only (ug/L)all year001
Di-n-octyl phthalate30-day averagereport only (ug/L)all year001
Di-n-octyl phthalatedaily maximumreport only (ug/L)all year001
2,4-Dichlorophenol30-day averagereport only (ug/L)all year001
2,4-Dichlorophenoldaily maximumreport only (ug/L)all year001
2,4-Dimethylphenol30-day averagereport only (ug/L)all year001
2,4-Dimethylphenoldaily maximumreport only (ug/L)all year001
2,4-Dinitrotoluene30-day averagereport only (ug/L)all year001
2,4-Dinitrotoluenedaily maximumreport only (ug/L)all year001
2,4-Dinitrophenol30-day averagereport only (ug/L)all year001
2,4-Dinitrophenoldaily maximumreport only (ug/L)all year001
2,4,6-Trichlorophenol30-day averagereport only (ug/L)all year001
2,4,6-Trichlorophenoldaily maximumreport only (ug/L)all year001
2,6-Dinitrotoluene30-day averagereport only (ug/L)all year001
2,6-Dinitrotoluenedaily maximumreport only (ug/L)all year001
3,3'-Dichlorobenzidine30-day averagereport only (ug/L)all year001
3,3'-Dichlorobenzidinedaily maximumreport only (ug/L)all year001
4-Bromophenyl phenyl ether30-day averagereport only (ug/L)all year001
4-Bromophenyl phenyl etherdaily maximumreport only (ug/L)all year001
4-Chlorophenyl phenyl ether30-day averagereport only (ug/L)all year001
4-Chlorophenyl phenyl etherdaily maximumreport only (ug/L)all year001
4-Nitrophenol30-day averagereport only (ug/L)all year001
4-Nitrophenoldaily maximumreport only (ug/L)all year001
Phenol30-day averagereport only (ug/L)all year001
Phenoldaily maximumreport only (ug/L)all year001
Naphthalene30-day averagereport only (ug/L)all year001
Naphthalenedaily maximumreport only (ug/L)all year001
Bromomethane30-day averagereport only (ug/L)all year001
Bromomethanedaily maximumreport only (ug/L)all year001
Chloromethane30-day averagereport only (ug/L)all year001
Chloromethanedaily maximumreport only (ug/L)all year001
Pentachlorophenol30-day averagereport only (ug/L)all year001
Pentachlorophenoldaily maximumreport only (ug/L)all year001
Di[2-ethylhexyl] phthalate [DEHP]30-day averagereport only (ug/L)all year001
Di[2-ethylhexyl] phthalate [DEHP]daily maximumreport only (ug/L)all year001
Di-n-butyl phthalate30-day averagereport only (ug/L)all year001
Di-n-butyl phthalatedaily maximumreport only (ug/L)all year001
Benzidine30-day averagereport only (ug/L)all year001
Benzidinedaily maximumreport only (ug/L)all year001
Vinyl chloride30-day averagereport only (ug/L)all year001
Vinyl chloridedaily maximumreport only (ug/L)all year001
Hexachlorobenzene30-day averagereport only (ug/L)all year001
Hexachlorobenzenedaily maximumreport only (ug/L)all year001
Flow, in conduit or thru treatment plant30-day average≤ .108 MGDall year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Mercury, total [low level]30-day averagereport only (ug/L)all year001
4-Chloroaniline30-day averagereport only (ug/L)all year001
4-Chloroanilinedaily maximumreport only (ug/L)all year001
3-methylphenol and 4-methylphenol Combination30-day averagereport only (ug/L)all year001
3-methylphenol and 4-methylphenol Combinationdaily maximumreport only (ug/L)all year001
2,4,5-Trichlorophenol30-day averagereport only (ug/L)all year001
2,4,5-Trichlorophenoldaily maximumreport only (ug/L)all year001
1,1-Dichloroethene30-day averagereport only (ug/L)all year001
1,1-Dichloroethenedaily maximumreport only (ug/L)all year001
4-Chloro-3-methylphenol30-day averagereport only (ug/L)all year001
4-Chloro-3-methylphenoldaily maximumreport only (ug/L)all year001
Xylenes [total], dry weight30-day averagereport only (ug/L)all year001
Xylenes [total], dry weightdaily maximumreport only (ug/L)all year001
Pyridine30-day averagereport only (ug/L)all year001
Pyridinedaily maximumreport only (ug/L)all year001
Aniline30-day averagereport only (ug/L)all year001
Anilinedaily maximumreport only (ug/L)all year001
o-Xylene30-day averagereport only (ug/L)all year001
o-Xylenedaily maximumreport only (ug/L)all year001
Benzyl alcohol30-day averagereport only (ug/L)all year001
Benzyl alcoholdaily maximumreport only (ug/L)all year001
1,3-Dichloropropene30-day averagereport only (ug/L)all year001
1,3-Dichloropropenedaily maximumreport only (ug/L)all year001
Benzoic acids, total30-day averagereport only (ug/L)all year001
Benzoic acids, totaldaily maximumreport only (ug/L)all year001
2-Methylnaphthalene30-day averagereport only (ug/L)all year001
2-Methylnaphthalenedaily maximumreport only (ug/L)all year001
1-Methylnaphthalene30-day averagereport only (ug/L)all year001
1-Methylnaphthalenedaily maximumreport only (ug/L)all year001
Carbazole30-day averagereport only (ug/L)all year001
Carbazoledaily maximumreport only (ug/L)all year001
Azobenzene30-day averagereport only (ug/L)all year001
Azobenzenedaily maximumreport only (ug/L)all year001
2,3,4,6-Tetrachlorophenol30-day averagereport only (ug/L)all year001
2,3,4,6-Tetrachlorophenoldaily maximumreport only (ug/L)all year001
3-Nitroaniline30-day averagereport only (ug/L)all year001
3-Nitroanilinedaily maximumreport only (ug/L)all year001
2-Nitroaniline30-day averagereport only (ug/L)all year001
2-Nitroanilinedaily maximumreport only (ug/L)all year001
trans-1,2-Dichloroethene30-day averagereport only (ug/L)all year001
trans-1,2-Dichloroethenedaily maximumreport only (ug/L)all year001
Trichloroethene30-day averagereport only (ug/L)all year001
Trichloroethenedaily maximumreport only (ug/L)all year001
o-Cresol [2-Methylphenol]30-day averagereport only (ug/L)all year001
o-Cresol [2-Methylphenol]daily maximumreport only (ug/L)all year001
4-Nitroaniline30-day averagereport only (ug/L)all year001
4-Nitroanilinedaily maximumreport only (ug/L)all year001
Dibenzofuran30-day averagereport only (ug/L)all year001
Dibenzofurandaily maximumreport only (ug/L)all year001
1,4-Dioxane30-day averagereport only (ug/L)all year001
1,4-Dioxanedaily maximumreport only (ug/L)all year001
Oil and grease visualinstantaneous maximumreport only (abst=0;prst=1)all year001
Xylene, meta & para in combination30-day averagereport only (ug/L)all year001
Xylene, meta & para in combinationdaily maximumreport only (ug/L)all year001
LC50 Static Renewal 48Hr Acute Ceriodaphnia dubiaminimum value≥ 100 %all year001
LC50 Static Renewal 96Hr Acute Pimephales promelasminimum value≥ 100 %all year001
Temperature, water deg. centigrademaximum weekly averagereport only (deg C)all yearUST1
Temperature, water deg. centigradedaily maximumreport only (deg C)all yearUST1

How strict are these limits?

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

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Your permit document is the final word. As JSON: /api/v1/permits/CO0049038 · MCP: https://passage-data.com/mcp