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Steam And Air-Conditioning Supply, Berkeley Springs, West Virginia. NPDES permit WV0116394, in force until Dec 27, 2027. Last 12 months: over a limit 13 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Oxygen, dissolved [DO], instantaneous minimum | 3.27 mg/L | ≥ 6 mg/L | 46% |
| November 2025 | Oxygen, dissolved [DO], instantaneous minimum | 3.41 mg/L | ≥ 6 mg/L | 43% |
| December 2025 | Oxygen, dissolved [DO], instantaneous minimum | 4.39 mg/L | ≥ 6 mg/L | 27% |
| December 2025 | pH, instantaneous maximum | 9.58 SU | ≤ 9 SU | — |
| January 2026 | Oxygen, dissolved [DO], instantaneous minimum | 3.69 mg/L | ≥ 6 mg/L | 39% |
| January 2026 | pH, instantaneous maximum | 9.58 SU | ≤ 9 SU | — |
| February 2026 | Oxygen, dissolved [DO], instantaneous minimum | 5.17 mg/L | ≥ 6 mg/L | 14% |
| April 2026 | Oxygen, dissolved [DO], instantaneous minimum | 3.18 mg/L | ≥ 6 mg/L | 47% |
| May 2026 | Oxygen, dissolved [DO], instantaneous minimum | 3.32 mg/L | ≥ 6 mg/L | 45% |
| June 2026 | Oxygen, dissolved [DO], instantaneous minimum | 2.75 mg/L | ≥ 6 mg/L | 54% |
| July 2026 | Oxygen, dissolved [DO], instantaneous minimum | 2.35 mg/L | ≥ 6 mg/L | 61% |
| August 2026 | Oxygen, dissolved [DO], instantaneous minimum | 2.4 mg/L | ≥ 6 mg/L | 60% |
| September 2026 | Oxygen, dissolved [DO], instantaneous minimum | 2.8 mg/L | ≥ 6 mg/L | 53% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | minimum | report only (deg F) | Jan, Feb, Mar, Apr, Dec | 001 |
| Temperature, water deg. fahrenheit | minimum | report only (deg F) | May–Nov | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Jan, Feb, Mar, Apr, Dec | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | May–Nov | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 73 deg F | Jan, Feb, Mar, Apr, Dec | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 87 deg F | May–Nov | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 001 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 001 |
| Temp. diff. between samp. & upstrm deg. F | monthly average | report only (deg F) | all year | 001 |
| Temp. diff. between samp. & upstrm deg. F | daily maximum | report only (deg F) | all year | 001 |
| Oxygen, dissolved [DO] | instantaneous minimum | ≥ 6 mg/L | all year | 001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | INT |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | INT |
| Velocity of intake | monthly average | report only (ft/sec) | all year | INT |
| Velocity of intake | daily maximum | ≤ .5 ft/sec | all year | INT |
Cited limits by parameter: West Virginia'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/WV0116394 · MCP: https://passage-data.com/mcp