Passage Data · Check a report · Use it from your AI
Membership-Basis Organization Hotels, Crystal, Colorado. NPDES permit CO0049074, in force until Apr 30, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. centigrade | maximum weekly average | report only (deg C) | all year | 001 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 001 |
| BOD, 5-day, 20 deg. C | 30-day average | ≤ 30 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | maximum 7-day average | ≤ 45 mg/L | all year | 001 |
| pH | minimum | ≥ 6.5 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | 30-day average | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | maximum 7-day average | ≤ 45 mg/L | all year | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 16 mg/L | Jan | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 18 mg/L | Feb | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 24 mg/L | Mar | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 31 mg/L | Apr | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 48 mg/L | May | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 50 mg/L | Jun | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 43 mg/L | Jul | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 33 mg/L | Aug | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 30 mg/L | Sep | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 32 mg/L | Oct | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 20 mg/L | Nov | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 16 mg/L | Dec | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 27 mg/L | Jan | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 29 mg/L | Feb | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 41 mg/L | Mar | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 50 mg/L | Apr | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 50 mg/L | May | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 50 mg/L | Jun | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 50 mg/L | Jul | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 50 mg/L | Aug | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 50 mg/L | Sep | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 50 mg/L | Oct | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 35 mg/L | Nov | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 26 mg/L | Dec | 001 |
| Nitrogen, nitrite total [as N] | 30-day average | ≤ .67 mg/L | all year | 001 |
| Nitrogen, inorganic total | daily maximum | ≤ 100 mg/L | all year | 001 |
| Phosphorus, total [as P] | 30-day average | report only (mg/L) | all year | 001 |
| Cyanide, weak acid, dissociable | daily maximum | ≤ 63 ug/L | all year | 001 |
| Chloride [as Cl] | 30-day average | report only (mg/L) | all year | 001 |
| Fluoride | 30-day average | report only (mg/L) | all year | 001 |
| Arsenic, total recoverable | 30-day average | ≤ 3 ug/L | all year | 001 |
| Iron, total recoverable | 30-day average | report only (ug/L) | all year | 001 |
| Iron, dissolved [as Fe] | 30-day average | report only (ug/L) | all year | 001 |
| Manganese, dissolved [as Mn] | 30-day average | report only (ug/L) | all year | 001 |
| Nickel, total recoverable | 30-day average | report only (ug/L) | all year | 001 |
| Cadmium, total recoverable | daily maximum | ≤ 63 ug/L | all year | 001 |
| Lead, total recoverable | daily maximum | report only (ug/L) | all year | 001 |
| Chromium, total recoverable | daily maximum | ≤ 631 ug/L | all year | 001 |
| Molybdenum, total recoverable | 30-day average | ≤ 2376 ug/L | all year | 001 |
| Chromium, hexavalent dissolved [as Cr] | 30-day average | ≤ 174 ug/L | all year | 001 |
| Chromium, hexavalent dissolved [as Cr] | daily maximum | ≤ 202 ug/L | all year | 001 |
| Zinc, potentially dissolved | 30-day average | report only (ug/L) | all year | 001 |
| Zinc, potentially dissolved | daily maximum | report only (ug/L) | all year | 001 |
| Silver, potentially dissolved | 30-day average | ≤ 4.4 ug/L | all year | 001 |
| Silver, potentially dissolved | daily maximum | ≤ 95 ug/L | all year | 001 |
| Copper, potentially dissolved | 30-day average | ≤ 269 ug/L | all year | 001 |
| Copper, potentially dissolved | daily maximum | ≤ 341 ug/L | all year | 001 |
| Cadmium, potentially dissolvd | 30-day average | ≤ 21 ug/L | all year | 001 |
| Cadmium, potentially dissolvd | daily maximum | ≤ 45 ug/L | all year | 001 |
| Chromium, trivalent, potentially dissolvd | 30-day average | ≤ 2186 ug/L | all year | 001 |
| Lead, potentially dissolvd | 30-day average | report only (ug/L) | all year | 001 |
| Lead, potentially dissolvd | daily maximum | report only (ug/L) | all year | 001 |
| Manganese, potentially dissolvd | 30-day average | report only (ug/L) | all year | 001 |
| Manganese, potentially dissolvd | daily maximum | report only (ug/L) | all year | 001 |
| Nickel, potentially dissolvd | 30-day average | report only (ug/L) | all year | 001 |
| Nickel, potentially dissolvd | daily maximum | report only (ug/L) | all year | 001 |
| Selenium, potentially dissolvd | 30-day average | ≤ 73 ug/L | all year | 001 |
| Selenium, potentially dissolvd | daily maximum | ≤ 232 ug/L | all year | 001 |
| Oil and grease | instantaneous maximum | ≤ 10 mg/L | all year | 001 |
| Uranium, total | 30-day average | report only (ug/L) | all year | 001 |
| Flow, in conduit or thru treatment plant | 30-day average | ≤ .202 MGD | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Chlorine, total residual | 30-day average | ≤ .17 mg/L | all year | 001 |
| Chlorine, total residual | instantaneous maximum | ≤ .24 mg/L | all year | 001 |
| Mercury, total [low level] | 30-day average | ≤ .16 ug/L | all year | 001 |
| E. coli | 30-day geometric mean | ≤ 645 #/100mL | all year | 001 |
| E. coli | maximum 7-day geometric mean | ≤ 1290 #/100mL | all year | 001 |
| Sulfide-hydrogen sulfide [undissociated] | 30-day average | ≤ .032 mg/L | all year | 001 |
| Perfluorooctanoic acid (PFOA) | 30-day average | report only (ng/L) | all year | 001 |
| Perfluorooctanoic acid (PFOA) | daily maximum | report only (ng/L) | all year | 001 |
| Perfluorobutanoic acid (PFBA) | 30-day average | report only (ng/L) | all year | 001 |
| Perfluorobutanoic acid (PFBA) | daily maximum | report only (ng/L) | all year | 001 |
| Perfluorooctanesulfonamide (PFOSA) | 30-day average | report only (ng/L) | all year | 001 |
| Perfluorooctanesulfonamide (PFOSA) | daily maximum | report only (ng/L) | all year | 001 |
| Nonylphenol | 30-day average | ≤ 105 ug/L | all year | 001 |
| Nonylphenol | daily maximum | ≤ 353 ug/L | all year | 001 |
| Perfluoropentanoic acid (PFPeA) | 30-day average | report only (ng/L) | all year | 001 |
| Perfluoropentanoic acid (PFPeA) | daily maximum | report only (ng/L) | all year | 001 |
| Perfluorohexanoic acid (PFHxA) | 30-day average | report only (ng/L) | all year | 001 |
| Perfluorohexanoic acid (PFHxA) | daily maximum | report only (ng/L) | all year | 001 |
| Perfluoroheptanoic acid (PFHpA) | 30-day average | report only (ng/L) | all year | 001 |
| Perfluoroheptanoic acid (PFHpA) | daily maximum | report only (ng/L) | all year | 001 |
| Perfluorononanoic acid (PFNA) | 30-day average | report only (ng/L) | all year | 001 |
| Perfluorononanoic acid (PFNA) | daily maximum | report only (ng/L) | all year | 001 |
| Perfluorodecanoic acid (PFDA) | 30-day average | report only (ng/L) | all year | 001 |
| Perfluorodecanoic acid (PFDA) | daily maximum | report only (ng/L) | all year | 001 |
| Perfluoroundecanoic acid (PFUnA) | 30-day average | report only (ng/L) | all year | 001 |
| Perfluoroundecanoic acid (PFUnA) | daily maximum | report only (ng/L) | all year | 001 |
| Perfluorododecanoic acid (PFDoA) | 30-day average | report only (ng/L) | all year | 001 |
| Perfluorododecanoic acid (PFDoA) | daily maximum | report only (ng/L) | all year | 001 |
| Perfluorotridecanoic acid (PFTrDA) | 30-day average | report only (ng/L) | all year | 001 |
| Perfluorotridecanoic acid (PFTrDA) | daily maximum | report only (ng/L) | all year | 001 |
| Perfluorotetradecanoic acid (PFTeDA) | 30-day average | report only (ng/L) | all year | 001 |
| Perfluorotetradecanoic acid (PFTeDA) | daily maximum | report only (ng/L) | all year | 001 |
| N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE) | 30-day average | report only (ng/L) | all year | 001 |
| N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE) | daily maximum | report only (ng/L) | all year | 001 |
| N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE) | 30-day average | report only (ng/L) | all year | 001 |
| N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE) | daily maximum | report only (ng/L) | all year | 001 |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | 30-day average | report only (ng/L) | all year | 001 |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | daily maximum | report only (ng/L) | all year | 001 |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | 30-day average | report only (ng/L) | all year | 001 |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | daily maximum | report only (ng/L) | all year | 001 |
| Perfluorobutanesulfonic acid (PFBS) | 30-day average | report only (ng/L) | all year | 001 |
| Perfluorobutanesulfonic acid (PFBS) | daily maximum | report only (ng/L) | all year | 001 |
| Perfluorodecanesulfonic acid (PFDS) | 30-day average | report only (ng/L) | all year | 001 |
| Perfluorodecanesulfonic acid (PFDS) | daily maximum | report only (ng/L) | all year | 001 |
| Perfluoroheptanesulfonic acid (PFHpS) | 30-day average | report only (ng/L) | all year | 001 |
| Perfluoroheptanesulfonic acid (PFHpS) | daily maximum | report only (ng/L) | all year | 001 |
| Perfluorohexanesulfonic acid (PFHxS) | 30-day average | report only (ng/L) | all year | 001 |
| Perfluorohexanesulfonic acid (PFHxS) | daily maximum | report only (ng/L) | all year | 001 |
| Perfluorooctanesulfonic acid (PFOS) | 30-day average | report only (ng/L) | all year | 001 |
| Perfluorooctanesulfonic acid (PFOS) | daily maximum | report only (ng/L) | all year | 001 |
| 1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS) | 30-day average | report only (ng/L) | all year | 001 |
| 1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS) | daily maximum | report only (ng/L) | all year | 001 |
| 1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS) | 30-day average | report only (ng/L) | all year | 001 |
| 1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS) | daily maximum | report only (ng/L) | all year | 001 |
| 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS) | 30-day average | report only (ng/L) | all year | 001 |
| 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS) | daily maximum | report only (ng/L) | all year | 001 |
| Perfluoropentanesulfonic acid (PFPeS) | 30-day average | report only (ng/L) | all year | 001 |
| Perfluoropentanesulfonic acid (PFPeS) | daily maximum | report only (ng/L) | all year | 001 |
| Perfluorononanesulfonic acid (PFNS) | 30-day average | report only (ng/L) | all year | 001 |
| Perfluorononanesulfonic acid (PFNS) | daily maximum | report only (ng/L) | all year | 001 |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) | 30-day average | report only (ng/L) | all year | 001 |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) | daily maximum | report only (ng/L) | all year | 001 |
| Perfluoro-2-methoxypropanoic acid | 30-day average | report only (ng/L) | all year | 001 |
| Perfluoro-2-methoxypropanoic acid | daily maximum | report only (ng/L) | all year | 001 |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | 30-day average | report only (ng/L) | all year | 001 |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | daily maximum | report only (ng/L) | all year | 001 |
| Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA) | 30-day average | report only (ng/L) | all year | 001 |
| Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA) | daily maximum | report only (ng/L) | all year | 001 |
| Perfluorododecanesulfonic acid (PFDoS) | 30-day average | report only (ng/L) | all year | 001 |
| Perfluorododecanesulfonic acid (PFDoS) | daily maximum | report only (ng/L) | all year | 001 |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | 30-day average | report only (ng/L) | all year | 001 |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | daily maximum | report only (ng/L) | all year | 001 |
| Potassium 9-chlorohexadecafluoro-3-oxanonane-1-sulfonate | 30-day average | report only (ng/L) | all year | 001 |
| Potassium 9-chlorohexadecafluoro-3-oxanonane-1-sulfonate | daily maximum | report only (ng/L) | all year | 001 |
| Potassium 11-chloroeicosafluoro-3-oxaundecane-1-sulfonate | 30-day average | report only (ng/L) | all year | 001 |
| Potassium 11-chloroeicosafluoro-3-oxaundecane-1-sulfonate | daily maximum | report only (ng/L) | all year | 001 |
| N-methyl perfluorooctanesulfonamide (NMeFOSA) | 30-day average | report only (ng/L) | all year | 001 |
| N-methyl perfluorooctanesulfonamide (NMeFOSA) | daily maximum | report only (ng/L) | all year | 001 |
| N-ethyl perfluorooctanesulfonamide (NEtFOSA) | 30-day average | report only (ng/L) | all year | 001 |
| N-ethyl perfluorooctanesulfonamide (NEtFOSA) | daily maximum | report only (ng/L) | all year | 001 |
| Solids, total dissolved | 30-day average | report only (mg/L) | all year | 001 |
| Sulfate | 30-day average | ≤ 784 mg/L | all year | 001 |
| Boron, total | 30-day average | report only (mg/L) | all year | 001 |
| Oil and grease visual | instantaneous maximum | report only (abst=0;prst=1) | all year | 001 |
| PFAS Sum | 30-day average | report only (ng/L) | all year | 001 |
| PFAS Sum | daily maximum | report only (ng/L) | all year | 001 |
| 3-Perfluoropropyl propanoic acid (3:3 FTCA) | 30-day average | report only (ng/L) | all year | 001 |
| 3-Perfluoropropyl propanoic acid (3:3 FTCA) | daily maximum | report only (ng/L) | all year | 001 |
| 3-Perfluoroheptyl propanoic acid (7:3 FTCA) | 30-day average | report only (ng/L) | all year | 001 |
| 3-Perfluoroheptyl propanoic acid (7:3 FTCA) | daily maximum | report only (ng/L) | all year | 001 |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | 30-day average | report only (ng/L) | all year | 001 |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | daily maximum | report only (ng/L) | all year | 001 |
| 2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA) | 30-day average | report only (ng/L) | all year | 001 |
| 2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA) | daily maximum | report only (ng/L) | all year | 001 |
| LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia | minimum value | ≥ 100 % | all year | 001 |
| LC50 Static Renewal 96Hr Acute Pimephales promelas | minimum value | report only (%) | all year | 001 |
| Temperature, water deg. centigrade | maximum weekly average | report only (deg C) | all year | UST1 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | UST1 |
| Parameter | New limit | From | New or tighter | Median, last 12 months | × new limit |
|---|---|---|---|---|---|
| Nitrogen, total [as N], annual median | 32 mg/L | May 1, 2027 | new | — | — |
| Phosphorus, total [as P], annual median | 2.7 mg/L | May 1, 2027 | new | — | — |
| Chloride [as Cl], rolling average | 600 mg/L | May 1, 2028 | new | — | — |
| Fluoride, rolling average | 5.1 mg/L | May 1, 2028 | new | — | — |
| Lead, potentially dissolvd, rolling average | 14 ug/L | May 1, 2028 | new | — | — |
| Nickel, total recoverable, rolling average | 238 ug/L | May 1, 2028 | new | — | — |
| Phosphorus, total [as P], rolling average | 0.14 mg/L | May 1, 2028 | new | — | — |
| Zinc, potentially dissolved, rolling average | 586 ug/L | May 1, 2028 | new | — | — |
| Arsenic, total recoverable, 30-day average | 0.32 ug/L | Jan 1, 2030 | tighter | — | — |
Cited limits by parameter: Colorado's rules and the federal ones.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/CO0049074 · MCP: https://passage-data.com/mcp