Aqua Pa Wastewater Inc — NPDES permit PA0053783: limits, due date and EPA's record

Elementary And Secondary Schools, West Grove, Pennsylvania. NPDES permit PA0053783, in force until Mar 31, 2027. Last 12 months: no values over a limit, 22 required values missing. Source: EPA ECHO, Oct 22, 2026.

Limits in force (43)

Parameter	Statistic	Limit	Months	Outfall
Oxygen, dissolved [DO]	instantaneous minimum	≥ 5 mg/L	Jun–Aug	001
Oxygen, dissolved [DO]	instantaneous minimum	≥ 5 mg/L	Jan, Feb, Mar, Apr, May, Sep, Oct, Nov, Dec	001
pH	instantaneous minimum	≥ 6 SU	Jun–Aug	001
pH	instantaneous minimum	≥ 6 SU	Jan, Feb, Mar, Apr, May, Sep, Oct, Nov, Dec	001
pH	instantaneous maximum	≤ 9 SU	Jun–Aug	001
pH	instantaneous maximum	≤ 9 SU	Jan, Feb, Mar, Apr, May, Sep, Oct, Nov, Dec	001
Solids, total suspended	monthly average	≤ 10 mg/L	all year	001
Solids, total suspended	monthly average	≤ 1.7 lb/d	all year	001
Nitrogen, total [as N]	monthly average	≤ 10 mg/L	all year	001
Nitrogen, total [as N]	monthly average	≤ 1.7 lb/d	all year	001
Nitrogen, ammonia total [as N]	monthly average	≤ 3 mg/L	May–Oct	001
Nitrogen, ammonia total [as N]	monthly average	≤ 9 mg/L	Jan, Feb, Mar, Apr, Nov, Dec	001
Nitrogen, ammonia total [as N]	monthly average	≤ .5 lb/d	May–Oct	001
Nitrogen, ammonia total [as N]	monthly average	≤ 1.5 lb/d	Jan, Feb, Mar, Apr, Nov, Dec	001
Nitrogen, Kjeldahl, total [as N]	monthly average	report only (mg/L)	all year	001
Nitrite + Nitrate total [as N]	monthly average	report only (mg/L)	all year	001
Phosphorus, total [as P]	monthly average	≤ 2 mg/L	all year	001
Phosphorus, total [as P]	monthly average	≤ .3 lb/d	all year	001
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	001
Chlorine, total residual	monthly average	≤ .5 mg/L	all year	001
Chlorine, total residual	instantaneous maximum	≤ 1.2 mg/L	all year	001
E. coli	instantaneous maximum	report only (#/100mL)	all year	001
Ultraviolet light transmittance	instantaneous minimum	report only (%)	Jun–Aug	001
Ultraviolet light transmittance	instantaneous minimum	report only (%)	Jan, Feb, Mar, Apr, May, Sep, Oct, Nov, Dec	001
Coliform, fecal general	geometric mean	≤ 200 #/100mL	all year	001
Coliform, fecal general	instantaneous maximum	≤ 1000 #/100mL	all year	001
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 20 mg/L	Jan, Feb, Mar, Apr, Nov, Dec	001
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 10 mg/L	May–Oct	001
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 3.4 lb/d	Jan, Feb, Mar, Apr, Nov, Dec	001
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 1.7 lb/d	May–Oct	001
Oxygen, dissolved [DO]	instantaneous minimum	report only (mg/L)	all year	002
pH	instantaneous minimum	report only (SU)	all year	002
pH	instantaneous maximum	report only (SU)	all year	002
Solids, total suspended	quarterly average	report only (mg/L)	all year	002
Nitrogen, total [as N]	quarterly average	report only (mg/L)	all year	002
Nitrogen, ammonia total [as N]	quarterly average	report only (mg/L)	all year	002
Phosphorus, total [as P]	quarterly average	report only (mg/L)	all year	002
Flow, in conduit or thru treatment plant	quarterly average	report only (MGD)	all year	002
Chlorine, total residual	quarterly average	report only (mg/L)	all year	002
E. coli	instantaneous maximum	report only (#/100mL)	all year	002
Coliform, fecal general	quarterly average	report only (#/100mL)	all year	002
BOD, carbonaceous [5 day, 20 C]	quarterly average	report only (mg/L)	all year	002

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/PA0053783 · MCP: https://passage-data.com/mcp