Non-Compliance
Clean Water Act
GRAND VALLEY ESTATES
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
-
NORTH HELENA VALLEY
HELENA, MT 59602
View on map ↗ - County
- LEWIS AND CLARK County
- Inspections
- 1 · last Mar 7, 2024
- Total Penalties
- $0
- Registry ID
- 110023137336
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.
12
Water (CWA)
Qtrs Non-Compliant
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 | Reporting Violations - Improper/ Incorrect Reporting | Mar 7, 2024 | Mar 7, 2024 | Resolved |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Mar 7, 2024 | Mar 7, 2024 | Resolved |
| cwa | WW Storm Water Non-Construction - Failure to Maintain Records | Mar 7, 2024 | Mar 7, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 12, 2020 | Jun 12, 2020 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Apr 29, 2014 | Jun 2, 2014 | Resolved |
| cwa | Management Practice Violations - Failure to Conduct Inspections | Apr 29, 2014 | Jun 2, 2014 | Resolved |
| cwa | Reporting Violations - Late Submittal of DMRs | Apr 29, 2014 | Jun 2, 2014 | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 25.00 mg/L | 24.00 | +4% | Jun 2025 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 37.60 mg/L | 24.00 | +57% | Mar 2025 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 30.20 mg/L | 24.00 | +26% | Dec 2024 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 36.90 mg/L | 24.00 | +54% | Dec 2023 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 79.70 mg/L | 24.00 | +232% | Sep 2023 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 79.70 mg/L | 24.00 | +232% | Jun 2023 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 61.40 mg/L | 24.00 | +156% | Mar 2023 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 25.20 mg/L | 24.00 | +5% | Dec 2022 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 26.31 mg/L | 24.00 | +10% | Jun 2022 | Open |
| Nitrogen, total [as N] | DMR, Limited - Overdue | 26.31 mg/L | 24.00 | +10% | Jun 2022 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Overdue | 37.20 mg/L | 24.00 | +55% | Dec 2021 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 37.20 mg/L | 24.00 | +55% | Dec 2021 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 25.00 mg/L | 24.00 | +4% | Dec 2019 | Open |
| Nitrogen, total [as N] | DMR, Limited - Overdue | 25.40 mg/L | 24.00 | +6% | Dec 2018 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 25.40 mg/L | 24.00 | +6% | Dec 2018 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 25.40 mg/L | 24.00 | +6% | Dec 2017 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 33.70 mg/L | 24.00 | +40% | Mar 2017 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 29.50 mg/L | 24.00 | +23% | Dec 2016 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 36.90 mg/L | 24.00 | +54% | Jun 2016 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 25.80 mg/L | 24.00 | +8% | Mar 2016 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 25.60 mg/L | 24.00 | +7% | Dec 2015 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 24.20 mg/L | 24.00 | +1% | Sep 2015 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 28.60 mg/L | 24.00 | +19% | Jun 2015 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 28.20 mg/L | 24.00 | +18% | Mar 2015 | Open |
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