EmissionsLookup
Non-Compliance Clean Water Act

STEVENSVILLE WASTE WATER TREATMENT PLANT

Quick Summary

  • Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
  • Assessed $0 in total penalties since records began.
Address
T9N R20W S27 NW
STEVENSVILLE, MT 59870
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County
RAVALLI County
Industry
Utilities
NAICS (North American Industry Classification)
221320
Inspections
1 · last Dec 20, 2022
Total Penalties
$0
Registry ID
110011046992

Compliance Status (Last 12 Quarters)

Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.

3
Water (CWA)
Qtrs Non-Compliant

Compliance Violations

Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.

Program Type Violation Date Return to Compliance Status
cwa Monitoring Violations - Improper Analysis or Lab Error Dec 20, 2022 Mar 8, 2023 Resolved
cwa Reporting Violations - Improper/ Incorrect Reporting Dec 20, 2022 Mar 8, 2023 Resolved
cwa Reporting Violations - Improper/ Incorrect Reporting Mar 20, 2018 Aug 1, 2018 Resolved
cwa Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) Mar 20, 2018 Aug 1, 2018 Resolved
cwa Monitoring Violations - Analysis not Conducted Aug 31, 2010 Mar 8, 2012 Resolved
cwa Effluent Violations - Numeric effluent violation Aug 31, 2010 Mar 8, 2012 Resolved
cwa Reporting Violations - Improper/ Incorrect Reporting Aug 31, 2010 Mar 8, 2012 Resolved
cwa Monitoring Violations - Invalid/Unrepresentative Sample Aug 31, 2010 Mar 8, 2012 Resolved
cwa Monitoring Violations - Improper Analysis or Lab Error Aug 31, 2010 Mar 8, 2012 Resolved
cwa Management Practice Violations - Improper Operation and Maintenance Aug 31, 2010 Mar 8, 2012 Resolved
cwa Schedule Event unachieved but reported Jul 31, 2010 Nov 29, 2011 Resolved
cwa Schedule Event unachieved and not reported Jul 31, 2010 Nov 30, 2011 Resolved
cwa Schedule Event reported late Jul 31, 2010 Open
cwa Schedule Event achieved late but reported Jul 31, 2010 Open
cwa Schedule Event unachieved and not reported Mar 31, 2008 Nov 6, 2008 Resolved
cwa Schedule Event reported late Mar 31, 2008 Open
cwa Schedule Event achieved late but reported Mar 31, 2008 Open
cwa Schedule Event unachieved but reported Mar 31, 2008 Oct 24, 2008 Resolved
cwa Permit Violations - Violation Specified in Comment Mar 30, 2004 Mar 8, 2012 Resolved

Discharge Limit Exceedances

Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.

Pollutant Violation Reported Limit Exceedance Period Status
E. coli, MTEC-MF DMR, Limited - Numeric Violation 809.00 MPN/100mL 630.00 +28% Dec 2024 Open
E. coli, MTEC-MF DMR, Limited - Numeric Violation 2,420.00 MPN/100mL 1,260.00 +92% Dec 2024 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 66.74 kg/d 51.12 +31% Dec 2024 Open
Solids, total suspended DMR, Limited - Numeric Violation 57.00 mg/L 45.00 +27% Dec 2024 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 86.00 mg/L 45.00 +91% Dec 2024 Open
Solids, total suspended DMR, Limited - Numeric Violation 50.00 mg/L 45.00 +11% Sep 2021 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 50.00 mg/L 45.00 +11% Sep 2021 Open
BOD, 5-day, percent removal DMR, Limited - Numeric Violation 83.00 % 85.00 +13% Sep 2021 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 11.70 mg/L 2.20 +432% Dec 2020 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 11.70 mg/L 3.20 +266% Dec 2020 Open
E. coli, MTEC-MF DMR, Limited - Numeric Violation 648.90 MPN/100mL 252.00 +158% Aug 2019 Open
Nitrite + Nitrate total [as N] DMR, Limited - Numeric Violation 12.00 mg/L 10.00 +20% Jul 2017 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 2.75 mg/L 2.20 +25% Mar 2017 Open
Phosphorus, total [as P] DMR, Limited - Numeric Violation 4.41 kg/d 4.13 +7% Aug 2016 Open
Phosphorus, total [as P] DMR, Limited - Numeric Violation 9.76 kg/d 5.58 +75% Aug 2016 Open
E. coli, MTEC-MF DMR, Limited - Numeric Violation 1,409.99 MPN/100mL 252.00 +460% Jul 2016 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 8.09 mg/L 2.20 +268% Mar 2016 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 8.09 mg/L 3.20 +153% Mar 2016 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 64.80 mg/L 45.00 +44% Apr 2015 Open
Solids, total suspended DMR, Limited - Numeric Violation 64.80 mg/L 30.00 +116% Apr 2015 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 19.50 mg/L 3.20 +509% Apr 2015 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 35.80 mg/L 30.00 +19% Apr 2015 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 19.50 mg/L 2.20 +786% Apr 2015 Open
Solids, total suspended DMR, Limited - Numeric Violation 50.29 kg/d 34.10 +48% Apr 2015 Open
E. coli, MTEC-MF DMR, Limited - Numeric Violation 197.00 MPN/100mL 126.00 +56% Apr 2015 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 2.28 mg/L 2.20 +4% Mar 2015 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 2.55 mg/L 2.20 +16% Jan 2015 Open

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