Passage Data · Check a report · Use it from your AI

Stony Hollow Landfill Inc

Refuse Systems, Dayton, Ohio. NPDES permit OH0137804, in force until Jan 31, 2029. Last 12 months: over a limit 4 times (last April 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 002 form A monthly (25 values), outfall 802 form A monthly (4 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
3 values over a limit, 0 required values missing, 0 of 17 reports late

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

Period endingParameterReportedLimitOver by
December 2025Solids, total suspended, monthly average70≤ 30 mg/L133%
December 2025Solids, total suspended, weekly maximum70≤ 45 mg/L56%
February 2026Solids, total suspended, monthly average37≤ 30 mg/L23%
April 2026Solids, total suspended, monthly average35≤ 30 mg/L17%

Limits in force (51)

ParameterStatisticLimitMonthsOutfall
Solids, total suspendedmonthly averagereport only (mg/L)Mar, Jun, Aug, Dec001
Solids, total suspendeddaily maximumreport only (mg/L)Mar, Jun, Aug, Dec001
Temperature, water deg. centigrademonthly averagereport only (deg C)Mar, Jun, Aug, Dec002
Temperature, water deg. centigradedaily maximumreport only (deg C)Mar, Jun, Aug, Dec002
Flow ratemonthly averagereport only (gal/d)all year002
Flow ratedaily maximumreport only (gal/d)all year002
Color, spectrophoto-metric filtermonthly averagereport only (severity)all year002
Color, spectrophoto-metric filterdaily maximumreport only (severity)all year002
Oxygen demand, chem. [low level] [COD]monthly averagereport only (mg/L)all year002
Oxygen demand, chem. [low level] [COD]daily maximumreport only (mg/L)all year002
pHdaily minimum≥ 6.5 SUall year002
pHdaily maximum≤ 9 SUall year002
Solids, total suspendedmonthly average≤ 30 mg/Lall year002
Solids, total suspendedweekly maximum≤ 45 mg/Lall year002
Oil and grease [soxhlet extr.] tot.daily maximum≤ 10 mg/Lall year002
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)Jun, Dec002
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Jun, Dec002
Phosphorus, total [as P]monthly averagereport only (mg/L)Jun, Dec002
Phosphorus, total [as P]daily maximumreport only (mg/L)Jun, Dec002
Hardness, total [as CaCO3]monthly averagereport only (mg/L)Jun, Dec002
Hardness, total [as CaCO3]daily maximumreport only (mg/L)Jun, Dec002
Iron, total recoverablemonthly averagereport only (ug/L)Jun, Dec002
Iron, total recoverabledaily maximumreport only (ug/L)Jun, Dec002
Boron, total [as B]monthly averagereport only (ug/L)Jun, Dec002
Boron, total [as B]daily maximumreport only (ug/L)Jun, Dec002
Zinc, total recoverablemonthly averagereport only (ug/L)Jun, Dec002
Zinc, total recoverabledaily maximumreport only (ug/L)Jun, Dec002
Cadmium, total recoverablemonthly averagereport only (ug/L)Jun, Dec002
Cadmium, total recoverabledaily maximumreport only (ug/L)Jun, Dec002
Copper, total recoverablemonthly averagereport only (ug/L)Jun, Dec002
Copper, total recoverabledaily maximumreport only (ug/L)Jun, Dec002
Odor, atmospheric [severity]monthly averagereport only (severity)all year002
Odor, atmospheric [severity]daily maximumreport only (severity)all year002
Turbidity [severity]monthly averagereport only (severity)all year002
Turbidity [severity]daily maximumreport only (severity)all year002
Rainfallmonthly averagereport only (in)all year002
Rainfalldaily maximumreport only (in)all year002
Mercury, total low levelmonthly averagereport only (ng/L)Jun, Dec002
Mercury, total low leveldaily maximumreport only (ng/L)Jun, Dec002
Toxicity [acute], Ceriodaphnia dubiamonthly averagereport only (tox acute)Sep002
Toxicity [acute], Ceriodaphnia dubiadaily maximumreport only (tox acute)Sep002
Toxicity [acute], Pimephales promelas [Fathead Minnow]monthly averagereport only (tox acute)Sep002
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximumreport only (tox acute)Sep002
Solids, total dissolvedmonthly averagereport only (mg/L)all year002
Solids, total dissolveddaily maximumreport only (mg/L)all year002
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year002
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year002
%Effect Static Renewal 48Hr Acute Ceriodaphnia dubiamonthly averagereport only (%)Sep802
%Effect Static Renewal 48Hr Acute Ceriodaphnia dubiadaily maximumreport only (%)Sep802
%Effect Static Renewal 96Hr Acute Pimephales promelasmonthly averagereport only (%)Sep802
%Effect Static Renewal 96Hr Acute Pimephales promelasdaily maximumreport only (%)Sep802

How strict are these limits?

Cited limits by parameter: Ohio's rules and the federal ones.

Same industry: the 80 Refuse Systems permits in Ohio.

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OH0137804 · MCP: https://passage-data.com/mcp