Valley Landfills, Inc. — NPDES permit OR0043630: limits, due date and EPA's record

Refuse Systems, Corvallis, Oregon. NPDES permit OR0043630 expired Sep 30, 2017; its limits still apply. Last 12 months: no values over a limit, 9 of 37 reports late. Source: EPA ECHO, Oct 22, 2026.

Limits in force (41)

Parameter	Statistic	Limit	Months	Outfall
BOD, 5-day, 20 deg. C	monthly average	≤ 37 mg/L	all year	001
BOD, 5-day, 20 deg. C	daily maximum	≤ 140 mg/L	all year	001
Solids, total suspended	monthly average	≤ 27 mg/L	all year	001
Solids, total suspended	daily maximum	≤ 88 mg/L	all year	001
Phenol	monthly average	≤ .015 mg/L	all year	001
Phenol	daily maximum	≤ .0026 mg/L	all year	001
E. coli	monthly geometric mean	≤ 126 #/100mL	all year	001
E. coli	daily maximum	≤ 406 #/100mL	all year	001
E. coli	monthly geometric mean	≤ 126 #/100mL	all year	001
E. coli	daily maximum	report only (#/100mL)	all year	001
.alpha.-Terpineol	monthly average	≤ .016 mg/L	all year	001
.alpha.-Terpineol	daily maximum	≤ .033 mg/L	all year	001
p-Cresol	monthly average	≤ .014 mg/L	all year	001
p-Cresol	daily maximum	≤ .025 mg/L	all year	001
Benzoic acids, total	monthly average	≤ .071 mg/L	all year	001
Benzoic acids, total	daily maximum	≤ .12 mg/L	all year	001
Specific conductance	monthly average	report only (umho/cm)	all year	002
pH	daily minimum	≥ 6.5 SU	all year	002
pH	daily maximum	≤ 8.5 SU	all year	002
Cadmium, total [as Cd]	monthly average	≤ .38 ug/L	all year	002
Cadmium, total [as Cd]	daily maximum	≤ .65 ug/L	all year	002
Chromium, hexavalent [as Cr]	monthly average	≤ 10 ug/L	all year	002
Chromium, hexavalent [as Cr]	daily maximum	≤ 16 ug/L	all year	002
Copper, total [as Cu]	monthly average	≤ 10 ug/L	all year	002
Copper, total [as Cu]	daily maximum	≤ 10 ug/L	all year	002
Lead, total [as Pb]	monthly average	≤ 5 ug/L	all year	002
Lead, total [as Pb]	daily maximum	≤ 5 ug/L	all year	002
Zinc, total [as Zn]	monthly average	≤ 21 ug/L	all year	002
Zinc, total [as Zn]	daily maximum	≤ 36 ug/L	all year	002
2,3,7,8-Tetrachlorodibenzo-p-dioxin	annual average	report only (mg/L)	all year	002
Temperature, water deg. centigrade	monthly average	report only (deg C)	all year	003
Solids, total suspended	monthly average	≤ 30 mg/L	all year	003
Solids, total suspended	daily maximum	≤ 45 mg/L	all year	003
Nitrogen, ammonia total [as N]	monthly average	≤ 1.7 mg/L	all year	003
Nitrogen, ammonia total [as N]	daily maximum	≤ 2.5 mg/L	all year	003
Nitrogen, Kjeldahl, total [as N]	monthly average	report only (mg/L)	all year	003
Chloride [as Cl]	monthly average	≤ 230 mg/L	all year	003
Chloride [as Cl]	daily maximum	≤ 380 mg/L	all year	003
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	003
Solids, total dissolved	monthly average	≤ 100 mg/L	all year	003
Solids, total dissolved	daily maximum	≤ 150 mg/L	all year	003

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/OR0043630 · MCP: https://passage-data.com/mcp