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Boonville (V)

Sewage treatment plant, major discharger, Boonville, New York. NPDES permit NY0020494 expired Jun 30, 2026; its limits still apply. Last 12 months: over a limit 10 times (last August 2026), 1 of 26 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form M monthly (24 values), outfall 001 form Q quarterly (1 value), outfall 002 form M monthly (7 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
6 values over a limit, 14 required values missing, 1 of 28 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
July 2026BOD, 5-day, percent removal, monthly average minimum61 %≥ 85 %160%
July 2026BOD, carbonaceous [5 day, 20 C], 7-day average100 mg/L≤ 40 mg/L150%
July 2026BOD, carbonaceous [5 day, 20 C], monthly average83 mg/L≤ 25 mg/L232%
July 2026Solids, settleable, daily maximum23 mL/L≤ .3 mL/L7567%
August 2026BOD, 5-day, percent removal, monthly average minimum72 %≥ 85 %87%
August 2026BOD, carbonaceous [5 day, 20 C], 7-day average130 mg/L≤ 40 mg/L225%
August 2026BOD, carbonaceous [5 day, 20 C], monthly average84 mg/L≤ 25 mg/L236%
August 2026Solids, suspended percent removal, monthly average minimum55 %≥ 85 %200%
August 2026Solids, total suspended, 7-day average53 mg/L≤ 45 mg/L18%
August 2026Solids, total suspended, monthly average52 mg/L≤ 30 mg/L73%

Limits in force (38)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year001
Oxygen demand, ultimatedaily maximumreport only (mg/L)all year001
Oxygen, dissolved [DO]daily minimumreport only (mg/L)all year001
Oxygen, dissolved [DO]daily minimum≥ 4 mg/Lall year001
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 8.5 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspended7-day average≤ 45 mg/Lall year001
Solids, total suspendedmonthly average≤ 275 lb/dall year001
Solids, total suspended7-day average≤ 413 lb/dall year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendedmonthly averagereport only (lb/d)all year001
Solids, settleabledaily maximum≤ .3 mL/Lall year001
Nitrogen, ammonia total [as N]monthly average≤ 2.4 mg/LJun–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 6.6 mg/LJan, Feb, Mar, Apr, May, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]monthly average≤ 22 lb/dJun–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 60 lb/dJan, Feb, Mar, Apr, May, Nov, Dec001
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]monthly average≤ 1 mg/Lall year001
Flow, in conduit or thru treatment plantmonthly average≤ 1.1 MGDall year001
Mercury, dissolved [as Hg]daily maximum≤ 50 ng/Lall year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]7-day average≤ 40 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 230 lb/dall year001
BOD, carbonaceous [5 day, 20 C]7-day average≤ 370 lb/dall year001
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year001
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (lb/d)all year001
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year001
Solids, suspended percent removalmonthly average minimum≥ 85 %all year001
Precipitation, total defined period/inmonthly totalreport only (in)all year002
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year002
Solids, total suspendeddaily maximumreport only (mg/L)all year002
Solids, settleabledaily maximum≤ .8 mL/Lall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Solids, floating - visual determinationmonthly totalreport only (d)all year002

How strict are these limits?

Cited limits by parameter: New York'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/NY0020494 · MCP: https://passage-data.com/mcp