STAR ISLAND CONFERENCE CTR WASTEWATER TREATMENT FACILITY
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
-
STAR ISLAND (ISLES OF SHOALS)
RYE, NH 03870
View on map ↗ - County
- ROCKINGHAM County
- Industry
- Other Services
- NAICS (North American Industry Classification)
- 81311
- Inspections
- 4 · last Aug 13, 2025
- Total Penalties
- $0 · last Jan 10, 2011
- Registry ID
- 110009839808
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
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 | Schedule Event unachieved and not reported | Feb 19, 2001 | Mar 26, 2001 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 19, 2001 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 15, 1994 | May 23, 1997 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 15, 1994 | May 23, 1997 | Resolved |
| cwa | Schedule Event achieved late but reported | May 15, 1994 | — | Open |
| cwa | Schedule Event achieved late but reported | May 15, 1994 | — | Open |
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 |
|---|---|---|---|---|---|---|
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 203.00 MPN/100mL | 104.00 | +95% | Oct 2025 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 48.40 MPN/100mL | 35.00 | +38% | Oct 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 3.00 mg/L | 1.00 | +200% | Sep 2025 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 218.00 MPN/100mL | 104.00 | +110% | Sep 2025 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 2,359.00 MPN/100mL | 104.00 | +2,168% | Aug 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.35 mg/L | 1.00 | +135% | Aug 2025 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 504.00 MPN/100mL | 104.00 | +385% | Jul 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.97 mg/L | 1.00 | +197% | Jun 2025 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 187.00 MPN/100mL | 104.00 | +80% | Jun 2025 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 35.50 MPN/100mL | 35.00 | +1% | Oct 2024 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 173.00 MPN/100mL | 104.00 | +66% | Sep 2024 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 839.00 MPN/100mL | 104.00 | +707% | Aug 2024 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 50.10 MPN/100mL | 35.00 | +43% | Aug 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.84 mg/L | 1.00 | +184% | Aug 2024 | Open |
| Coliform, total - % samples exceeding limit | DMR, Limited - Numeric Violation | 19.00 % | 10.00 | +90% | Aug 2024 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 135.00 MPN/100mL | 104.00 | +30% | Jul 2024 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 504.00 MPN/100mL | 104.00 | +385% | Jun 2024 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 2,851.00 MPN/100mL | 104.00 | +2,641% | Sep 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.23 mg/L | 1.00 | +23% | Aug 2023 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 142.00 MPN/100mL | 104.00 | +37% | Aug 2023 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 2,382.00 MPN/100mL | 104.00 | +2,190% | Jul 2023 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 48.60 MPN/100mL | 35.00 | +39% | Jun 2023 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 4,360.00 MPN/100mL | 104.00 | +4,092% | Jun 2023 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 209.00 MPN/100mL | 104.00 | +101% | Oct 2022 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 40.00 MPN/100mL | 35.00 | +14% | Oct 2022 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 350.00 MPN/100mL | 104.00 | +237% | Sep 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 4.40 mg/L | 1.00 | +340% | Sep 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 53.00 mg/L | 50.00 | +6% | Aug 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 52.00 mg/L | 50.00 | +4% | Jul 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.47 mg/L | 1.00 | +47% | Jul 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 58.00 mg/L | 45.00 | +29% | Oct 2021 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 81.00 % | 85.00 | +27% | Oct 2021 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 58.00 mg/L | 30.00 | +93% | Oct 2021 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 58.00 mg/L | 50.00 | +16% | Oct 2021 | Open |
| Coliform, total - % samples exceeding limit | DMR, Limited - Numeric Violation | 16.00 % | 10.00 | +60% | Jul 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.38 mg/L | 1.00 | +38% | Jun 2021 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 93.80 MPN/100mL | 70.00 | +34% | Jun 2021 | Open |
| Coliform, total - % samples exceeding limit | DMR, Limited - Numeric Violation | 30.00 % | 10.00 | +200% | Jun 2021 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 50.00 mg/L | 45.00 | +11% | Aug 2019 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 5.28 mg/L | 1.00 | +428% | Jul 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 310.00 mg/L | 45.00 | +589% | Jul 2019 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 161.00 mg/L | 30.00 | +437% | Jul 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 14.80 kg/d | 2.54 | +482% | Jul 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 23.15 kg/d | 2.86 | +710% | Jul 2019 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 470.00 mg/L | 50.00 | +840% | Jul 2019 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 6.90 kg/d | 1.73 | +300% | Jul 2019 | Open |
| Coliform, total - % samples exceeding limit | DMR, Limited - Numeric Violation | 50.00 % | 10.00 | +400% | Jul 2019 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 59.00 % | 85.00 | +173% | Jul 2019 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 79.90 MPN/100mL | 70.00 | +14% | Jul 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 37.00 mg/L | 30.00 | +23% | Jun 2019 | 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.