Arkansas Dept of Parks & Tourism - DeGray Lake Resort State Park — NPDES permit AR0037061: limits, due date and EPA's record

Trailer Parks And Campsites, Bismarck, Arkansas. NPDES permit AR0037061 expired Feb 29, 2024; its limits still apply. Last 12 months: over a limit once (last July 2026). Source: EPA ECHO, Oct 22, 2026.

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

Period ending	Parameter	Reported	Limit	Over by
July 2026	Coliform, fecal general, 7-day geometric mean	300 #/100mL	≤ 200 #/100mL	50%

Limits in force (67)

Parameter	Statistic	Limit	Months	Outfall
Oxygen, dissolved [DO]	instantaneous minimum	≥ 5 mg/L	all year	002
pH	minimum	≥ 6 SU	all year	002
pH	maximum	≤ 9 SU	all year	002
Solids, total suspended	monthly average	≤ 15 mg/L	all year	002
Solids, total suspended	daily maximum	≤ 22.5 mg/L	all year	002
Solids, total suspended	monthly average	≤ 12.5 lb/d	all year	002
Solids, total suspended	daily maximum	≤ 18.8 lb/d	all year	002
Oil & Grease	monthly average	≤ 10 mg/L	all year	002
Oil & Grease	daily maximum	≤ 15 mg/L	all year	002
Oil & Grease	monthly average	≤ 8.3 lb/d	all year	002
Oil & Grease	daily maximum	≤ 12.5 lb/d	all year	002
Nitrogen, ammonia total [as N]	monthly average	≤ 5.2 mg/L	Apr	002
Nitrogen, ammonia total [as N]	monthly average	≤ 10 mg/L	Jan, Feb, Mar, Nov, Dec	002
Nitrogen, ammonia total [as N]	monthly average	≤ 5 mg/L	May–Oct	002
Nitrogen, ammonia total [as N]	daily maximum	≤ 5.2 mg/L	Apr	002
Nitrogen, ammonia total [as N]	daily maximum	≤ 14.7 mg/L	Jan, Feb, Mar, Nov, Dec	002
Nitrogen, ammonia total [as N]	daily maximum	≤ 5.2 mg/L	May–Oct	002
Nitrogen, ammonia total [as N]	monthly average	≤ 4.34 lb/d	Apr	002
Nitrogen, ammonia total [as N]	monthly average	≤ 8.34 lb/d	Jan, Feb, Mar, Nov, Dec	002
Nitrogen, ammonia total [as N]	monthly average	≤ 4.17 lb/d	May–Oct	002
Nitrogen, ammonia total [as N]	daily maximum	≤ 4.34 lb/d	Apr	002
Nitrogen, ammonia total [as N]	daily maximum	≤ 12.5 lb/d	Jan, Feb, Mar, Nov, Dec	002
Nitrogen, ammonia total [as N]	daily maximum	≤ 6.26 lb/d	May–Oct	002
Phosphorus, total [as P]	monthly average	≤ 1 mg/L	all year	002
Phosphorus, total [as P]	daily maximum	≤ 1.5 mg/L	all year	002
Phosphorus, total [as P]	monthly average	≤ .83 lb/d	all year	002
Phosphorus, total [as P]	daily maximum	≤ 1.25 lb/d	all year	002
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	002
Coliform, fecal general	30-day geometric mean	≤ 200 #/100mL	all year	002
Coliform, fecal general	7-day geometric mean	≤ 200 #/100mL	all year	002
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 10 mg/L	all year	002
BOD, carbonaceous [5 day, 20 C]	daily maximum	≤ 15 mg/L	all year	002
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 8.34 lb/d	all year	002
BOD, carbonaceous [5 day, 20 C]	daily maximum	≤ 12.5 lb/d	all year	002
Oxygen, dissolved [DO]	instantaneous minimum	≥ 5 mg/L	all year	003
pH	minimum	≥ 6 SU	all year	003
pH	maximum	≤ 9 SU	all year	003
Solids, total suspended	monthly average	≤ 15 mg/L	all year	003
Solids, total suspended	daily maximum	≤ 22.5 mg/L	all year	003
Solids, total suspended	monthly average	≤ 1.13 lb/d	all year	003
Solids, total suspended	daily maximum	≤ 1.69 lb/d	all year	003
Nitrogen, ammonia total [as N]	monthly average	≤ 5.2 mg/L	Apr	003
Nitrogen, ammonia total [as N]	monthly average	≤ 10 mg/L	Jan, Feb, Mar, Nov, Dec	003
Nitrogen, ammonia total [as N]	monthly average	≤ 5 mg/L	May–Oct	003
Nitrogen, ammonia total [as N]	daily maximum	≤ 5.2 mg/L	Apr	003
Nitrogen, ammonia total [as N]	daily maximum	≤ 14.7 mg/L	Jan, Feb, Mar, Nov, Dec	003
Nitrogen, ammonia total [as N]	daily maximum	≤ 5.2 mg/L	May–Oct	003
Nitrogen, ammonia total [as N]	monthly average	≤ .39 lb/d	Apr	003
Nitrogen, ammonia total [as N]	monthly average	≤ .75 lb/d	Jan, Feb, Mar, Nov, Dec	003
Nitrogen, ammonia total [as N]	monthly average	≤ .38 lb/d	May–Oct	003
Nitrogen, ammonia total [as N]	daily maximum	≤ .39 lb/d	Apr	003
Nitrogen, ammonia total [as N]	daily maximum	≤ 1.1 lb/d	Jan, Feb, Mar, Nov, Dec	003
Nitrogen, ammonia total [as N]	daily maximum	≤ .56 lb/d	May–Oct	003
Phosphorus, total [as P]	monthly average	≤ 1 mg/L	all year	003
Phosphorus, total [as P]	daily maximum	≤ 1.5 mg/L	all year	003
Phosphorus, total [as P]	monthly average	≤ .08 lb/d	all year	003
Phosphorus, total [as P]	daily maximum	≤ .11 lb/d	all year	003
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	003
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	003
Chlorine, total residual	instantaneous maximum	report only (mg/L)	all year	003
Coliform, fecal general	30-day geometric mean	≤ 200 #/100mL	all year	003
Coliform, fecal general	7-day geometric mean	≤ 200 #/100mL	all year	003
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 10 mg/L	all year	003
BOD, carbonaceous [5 day, 20 C]	daily maximum	≤ 15 mg/L	all year	003
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ .75 lb/d	all year	003
BOD, carbonaceous [5 day, 20 C]	daily maximum	≤ 1.13 lb/d	all year	003

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/AR0037061 · MCP: https://passage-data.com/mcp