ST TAMMANY PARISH GOVERNMENT - DEPARTMENT OF UTILITIES - CROSS GATES WWTP
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
-
350 N MILITARY RD
SLIDELL, LA 70461
View on map ↗ - County
- ST. TAMMANY County
- Inspections
- 3 · last Jul 24, 2025
- Total Penalties
- $0
- Registry ID
- 110009057858
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.
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 | WW SSO - Improper Operation and Maintenance | Jul 31, 2022 | Jul 26, 2023 | Resolved |
| cwa | WW SSO - Improper Operation and Maintenance | Mar 31, 2021 | Jul 26, 2023 | Resolved |
| cwa | WW SSO - Improper Operation and Maintenance | Oct 31, 2020 | May 5, 2021 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jun 15, 2018 | May 4, 2020 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jun 15, 2018 | May 4, 2020 | Resolved |
| cwa | WW SSO - Improper Operation and Maintenance | May 31, 2018 | May 5, 2021 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Apr 20, 2018 | May 4, 2020 | Resolved |
| cwa | WW SSO - Improper Operation and Maintenance | Apr 20, 2018 | May 4, 2020 | Resolved |
| cwa | WW SSO - Discharge to Waters | Apr 14, 2018 | May 4, 2020 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jun 15, 2017 | May 4, 2020 | Resolved |
| cwa | WW SSO - Improper Operation and Maintenance | Apr 16, 2015 | May 4, 2020 | Resolved |
| cwa | WW SSO - Discharge to Waters | Apr 16, 2015 | May 4, 2020 | Resolved |
| cwa | Schedule Event achieved late but reported | May 14, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | May 14, 2012 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 14, 2012 | Sep 20, 2012 | Resolved |
| cwa | Schedule Event reported late | May 14, 2012 | — | Open |
| cwa | Schedule Event unachieved but reported | May 14, 2012 | Sep 11, 2012 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 14, 2011 | May 2, 2011 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 14, 2011 | Apr 26, 2011 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 14, 2011 | — | Open |
| cwa | Schedule Event reported late | Jan 14, 2011 | — | Open |
| cwa | Schedule Event unachieved but reported | May 1, 2009 | Jan 12, 2010 | Resolved |
| cwa | Schedule Event achieved late but reported | May 1, 2009 | — | Open |
| cwa | Schedule Event reported late | May 1, 2009 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 1, 2009 | Jan 13, 2010 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 1, 2009 | Jan 13, 2010 | Resolved |
| cwa | Schedule Event unachieved but reported | May 1, 2009 | Jan 13, 2010 | Resolved |
| cwa | Schedule Event achieved late but reported | May 1, 2009 | — | Open |
| cwa | Schedule Event reported late | May 1, 2009 | — | Open |
| cwa | Permit Violations - Discharge Without a Valid Permit | Dec 9, 2003 | Feb 4, 2015 | 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 |
|---|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 20.00 mg/L | 15.00 | +33% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 24.00 mg/L | 23.00 | +4% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.48 kg/d | 13.62 | +21% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.00 mg/L | 8.00 | +63% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.60 mg/L | 4.00 | +65% | Mar 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,760.00 MPN/100mL | 400.00 | +590% | Jan 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 18.00 mg/L | 15.00 | +20% | Jan 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,392.00 MPN/100mL | 400.00 | +498% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 74.37 kg/d | 51.30 | +45% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 39.00 mg/L | 15.00 | +160% | Dec 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 36.00 mg/L | 15.00 | +140% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 152.00 mg/L | 23.00 | +561% | Dec 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,760.00 MPN/100mL | 400.00 | +590% | Oct 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 598.00 MPN/100mL | 400.00 | +50% | Sep 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 23.00 mg/L | 15.00 | +53% | Sep 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.70 mg/L | 8.00 | +9% | Mar 2022 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 1.98 kg/d | 0.35 | +460% | Sep 2020 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 1.98 kg/d | 0.15 | +1,224% | Sep 2020 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.07 kg/d | 0.04 | +67% | Sep 2020 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.07 kg/d | 0.02 | +275% | Sep 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 23.00 mg/L | 15.00 | +53% | Sep 2019 | Open |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.02 kg/d | 0.02 | +15% | Jun 2019 | Open |
| Cyanide, total [as CN] | DMR, Limited - Numeric Violation | 0.07 kg/d | 0.01 | +433% | Jun 2019 | Open |
| Cyanide, total [as CN] | DMR, Limited - Numeric Violation | 0.14 kg/d | 0.03 | +343% | Jun 2019 | Open |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.01 kg/d | 0.01 | +21% | Mar 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 38.00 mg/L | 15.00 | +153% | Dec 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.00 mg/L | 8.00 | +50% | Dec 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 13.00 mg/L | 10.00 | +30% | Dec 2018 | Open |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.01 kg/d | 0.01 | +43% | Sep 2018 | Open |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.01 kg/d | 0.01 | +7% | Jun 2018 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.03 kg/d | 0.02 | +50% | Mar 2018 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.20 kg/d | 0.02 | +1,000% | Dec 2017 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.20 kg/d | 0.04 | +389% | Dec 2017 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.