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Food Crops Grown Under Cover, Morgan County, Colorado. NPDES permit CO0048862 expired Feb 28, 2017; its limits still apply. Last 12 months: no values over a limit, 22 of 29 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Conductivity | 30-day average | ≤ 17 dS/m | Apr–Oct | 001 |
| BOD, 5-day, 20 deg. C | 30-day average | ≤ 30 mg/L | Apr–Oct | 001 |
| BOD, 5-day, 20 deg. C | maximum 7-day average | ≤ 45 mg/L | Apr–Oct | 001 |
| pH | minimum | ≥ 6.5 SU | Apr–Oct | 001 |
| pH | maximum | ≤ 9 SU | Apr–Oct | 001 |
| Bicarbonate ion- [as HCO3] | 30-day average | report only (mg/kg) | Apr–Oct | 001 |
| Bicarbonate ion- [as HCO3] | daily maximum | report only (mg/kg) | Apr–Oct | 001 |
| Solids, total suspended | 30-day average | ≤ 30 mg/L | Apr–Oct | 001 |
| Solids, total suspended | maximum 7-day average | ≤ 45 mg/L | Apr–Oct | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 30 mg/L | Apr | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 28 mg/L | May | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 21 mg/L | Jun | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 17 mg/L | Jul | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 15 mg/L | Aug | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 19 mg/L | Sep | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 33 mg/L | Oct | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 102 mg/L | Apr | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 95 mg/L | May | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 96 mg/L | Jun | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 92 mg/L | Jul | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 82 mg/L | Aug | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 95 mg/L | Sep | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 103 mg/L | Oct | 001 |
| Nitrogen, nitrite total [as N] | daily maximum | ≤ .76 mg/L | Apr–Oct | 001 |
| Nitrogen, nitrate total [as N] | daily maximum | ≤ 100 mg/L | Apr–Oct | 001 |
| Calcium, total recoverable | 30-day average | report only (mg/L) | Apr–Oct | 001 |
| Calcium, total recoverable | daily maximum | report only (mg/L) | Apr–Oct | 001 |
| Magnesium, total recoverable | 30-day average | report only (mg/L) | Apr–Oct | 001 |
| Magnesium, total recoverable | daily maximum | report only (mg/L) | Apr–Oct | 001 |
| Sodium, total recoverable | 30-day average | report only (mg/L) | Apr–Oct | 001 |
| Sodium, total recoverable | daily maximum | report only (mg/L) | Apr–Oct | 001 |
| Silver, potentially dissolved | 30-day average | report only (ug/L) | Apr–Oct | 001 |
| Silver, potentially dissolved | daily maximum | report only (ug/L) | Apr–Oct | 001 |
| Cadmium, potentially dissolvd | 30-day average | report only (ug/L) | Apr–Oct | 001 |
| Cadmium, potentially dissolvd | daily maximum | report only (ug/L) | Apr–Oct | 001 |
| Lead, potentially dissolvd | 30-day average | report only (ug/L) | Apr–Oct | 001 |
| Lead, potentially dissolvd | daily maximum | report only (ug/L) | Apr–Oct | 001 |
| Selenium, potentially dissolvd | 30-day average | report only (ug/L) | Apr–Oct | 001 |
| Selenium, potentially dissolvd | daily maximum | report only (ug/L) | Apr–Oct | 001 |
| Oil and grease | instantaneous maximum | ≤ 10 ug/L | Apr–Oct | 001 |
| PCB, total, scan effluent | 30-day average | report only (mg/L) | Jun | 001 |
| Acetochlor | 30-day average | report only (mg/L) | Jun | 001 |
| Endosulfan sulfate | 30-day average | report only (mg/L) | Jun | 001 |
| Endrin aldehyde | 30-day average | report only (mg/L) | Jun | 001 |
| Aldrin | 30-day average | report only (mg/L) | Jun | 001 |
| DDD in whole water sample | 30-day average | report only (mg/L) | Jun | 001 |
| DDE | 30-day average | report only (mg/L) | Jun | 001 |
| DDT | 30-day average | report only (mg/L) | Jun | 001 |
| Dieldrin | 30-day average | report only (mg/L) | Jun | 001 |
| Endosulfan, total | 30-day average | report only (mg/L) | Jun | 001 |
| Endrin | 30-day average | report only (mg/L) | Jun | 001 |
| Toxaphene | 30-day average | report only (mg/L) | Jun | 001 |
| Heptachlor | 30-day average | report only (mg/L) | Jun | 001 |
| Heptachlor epoxide | 30-day average | report only (mg/L) | Jun | 001 |
| Flow, in conduit or thru treatment plant | 30-day average | ≤ .09 MGD | Apr–Oct | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | Apr–Oct | 001 |
| Chlorine, total residual | 30-day average | ≤ .17 mg/L | Apr–Oct | 001 |
| Chlorine, total residual | instantaneous maximum | ≤ .29 mg/L | Apr–Oct | 001 |
| Chlordane | 30-day average | report only (mg/L) | Jun | 001 |
| Prometon | 30-day average | report only (mg/L) | Jun | 001 |
| Sulfide-hydrogen sulfide [undissociated] | 30-day average | ≤ .031 mg/L | Apr–Oct | 001 |
| Sodium Absorption Ratio | 30-day average | report only (pass=0;fail=1) | Apr–Oct | 001 |
| Sodium Absorption Ratio | 30-day average | report only (Ratio) | Apr–Oct | 001 |
| Sodium Absorption Ratio | daily maximum | report only (Ratio) | Apr–Oct | 001 |
| Sodium Absorption Ratio | 30-day average | report only (Ratio) | Apr–Oct | 001 |
| Sodium Absorption Ratio | daily maximum | report only (Ratio) | Apr–Oct | 001 |
| Mercury, total [as Hg] | 30-day average | report only (ug/L) | Apr–Oct | 001 |
| Oil and grease visual | instantaneous maximum | report only (N=0;Y=1) | Apr–Oct | 001 |
| LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia | minimum value | ≥ 100 % | Jun, Sep | 001 |
| LC50 Static Renewal 96Hr Acute Pimephales promelas | minimum value | ≥ 100 % | Jun, Sep | 001 |
| Specific conductance | 30-day average | report only (dS/m) | all year | 050A |
| Specific conductance | daily maximum | report only (dS/m) | all year | 050A |
| pH | minimum | report only (SU) | all year | 050A |
| pH | maximum | report only (SU) | all year | 050A |
| Nitrogen, nitrate total [as N] | 30-day average | report only (mg/L) | all year | 050A |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | 050A |
| Depth to water level ft below landsurface | 30-day average | report only (ft) | all year | 050A |
| Depth to water level ft below landsurface | daily maximum | report only (ft) | all year | 050A |
| Specific conductance | 30-day average | report only (dS/m) | all year | 050B |
| Specific conductance | daily maximum | report only (dS/m) | all year | 050B |
| pH | minimum | report only (SU) | all year | 050B |
| pH | maximum | report only (SU) | all year | 050B |
| Nitrogen, nitrate total [as N] | 30-day average | report only (mg/L) | all year | 050B |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | 050B |
| Depth to water level ft below landsurface | 30-day average | report only (ft) | all year | 050B |
| Depth to water level ft below landsurface | daily maximum | report only (ft) | all year | 050B |
Cited limits by parameter: Colorado's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/CO0048862 · MCP: https://passage-data.com/mcp