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Central Coast Clean Water Company

Sewerage Systems, Otter Rock, Oregon. NPDES permit OR0026352, in force until Aug 31, 2031. Last 12 months: over a limit 14 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Last report on file
September 2026
Oct 2024 – Sep 2025
7 values over a limit, 16 required values missing, 8 of 28 reports late

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

All 14 values over a limit
Period endingParameterReportedLimitOver by
October 2025Coliform, fecal - % samples exceeding limit, total20 %≤ 10 %100%
October 2025Enterococci - % samples exceeding limit, total20 %≤ 10 %100%
April 2026BOD, 5-day, 20 deg. C, weekly average65 mg/L≤ 45 mg/L44%
April 2026Coliform, fecal - % samples exceeding limit, total20 %≤ 10 %100%
April 2026Solids, total suspended, weekly average48 mg/L≤ 45 mg/L7%
May 2026Coliform, fecal - % samples exceeding limit, total25 %≤ 10 %150%
May 2026Enterococci - % samples exceeding limit, total25 %≤ 10 %150%
August 2026BOD, 5-day, 20 deg. C, monthly average62 mg/L≤ 30 mg/L107%
August 2026BOD, 5-day, 20 deg. C, weekly average110 mg/L≤ 45 mg/L144%
August 2026BOD, 5-day, percent removal, monthly average minimum76 %≥ 85 %60%
August 2026Coliform, fecal - % samples exceeding limit, total25 %≤ 10 %150%
August 2026Coliform, fecal general, monthly median16 #/100mL≤ 14 #/100mL14%
August 2026Enterococci - % samples exceeding limit, total25 %≤ 10 %150%
August 2026Solids, suspended percent removal, monthly average minimum80 %≥ 85 %33%

Limits in force (36)

ParameterStatisticLimitMonths
Temperature, water deg. centigrademonthly averagereport only (deg C)all year
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 56 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 110 lb/dall year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 84 lb/dall year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
pHmonthly minimumreport only (SU)all year
pHmonthly maximumreport only (SU)all year
Alkalinity, total [as CaCO3]quarterly maximumreport only (mg/L)all year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 56 lb/dall year
Solids, total suspendeddaily maximum≤ 110 lb/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedweekly average≤ 84 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 20.1 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)Jan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 50.5 mg/LMay–Oct
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Jan, Feb, Mar, Apr, Nov, Dec
Coliform, fecal - % samples exceeding limittotal≤ 10 %all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualmonthly average≤ .05 mg/Lall year
Chlorine, total residualdaily maximum≤ .05 mg/Lall year
Enterococci - % samples exceeding limittotal≤ 10 %all year
Enterococcimonthly geometric mean≤ 35 #/100mLall year
Enterococcidaily maximumreport only (#/100mL)all year
Coliform, fecal generalmonthly median≤ 14 #/100mLall year
Coliform, fecal generaldaily maximumreport only (#/100mL)all year
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year
Chlorine usagemonthly averagereport only (lb/d)all year

How strict are these limits?

Cited limits by parameter: Oregon'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/OR0026352 · MCP: https://passage-data.com/mcp