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Clean Water Act discharge permit · NPDES OH0136735

SHADY KNOLL MHP, Canton, OH: NPDES OH0136735 discharge permit, effluent exceedances, inspections, penalties

SHADY KNOLL MHP, held by Shady Knoll MHP Inc, holds NPDES permit OH0136735, which discharges to Middle Branch Nimishillen Creek. EPA’s file records it issued June 15, 2018 and expiring June 30, 2023.

SHADY KNOLL MHP, Canton, Ohio: Individual permit OH0136735, held by Shady Knoll MHP Inc; Administratively continued (past its expiration date and still in force until reissued); issued June 15, 2018, term to June 30, 2023; discharges to Middle Branch Nimishillen Creek.

  • Nitrogen, ammonia total [as N]: 8 limits, 112 violations of any kind, 72 effluent exceedances, latest November 30, 2008, largest 3,820% over the limit.
  • Solids, total suspended: 4 limits, 67 violations of any kind, 27 effluent exceedances, latest December 31, 2008, largest 317% over the limit.
  • Oxygen, dissolved [DO]: 1 limit, 37 violations of any kind, 27 effluent exceedances, latest December 31, 2008, largest 93% over the limit.
  • BOD, carbonaceous [5 day, 20 C]: 4 limits, 65 violations of any kind, 25 effluent exceedances, latest August 31, 2008, largest 1,450% over the limit.
  • Chlorine, total residual: 0 limits, 17 violations of any kind, 10 effluent exceedances, latest July 31, 2008, largest 4,163% over the limit.
  • Coliform, fecal MF, MFC broth, 44.5 C: 0 limits, 8 violations of any kind, 8 effluent exceedances, latest August 31, 2008, largest 99,999% over the limit.
  • pH: 2 limits, 24 violations of any kind, 4 effluent exceedances, latest March 31, 2020.
  • Flow rate: 2 limits, 55 violations of any kind, 0 effluent exceedances.
  • Turbidity [severity]: 2 limits, 55 violations of any kind, 0 effluent exceedances.
  • Color, spectrophoto-metric filter: 0 limits, 31 violations of any kind, 0 effluent exceedances.
  • Odor, atmospheric [severity]: 0 limits, 31 violations of any kind, 0 effluent exceedances.
  • E. coli, MTEC-MF: 2 limits, 18 violations of any kind, 0 effluent exceedances.
  • Sludge waste from secondary clarifiers: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • May 16, 2023: Permit Violations - Failure to Submit Timely Permit Renewal Application (ST6).
  • November 19, 2021: Permit Violations - Violation Specified in Comment (ST6).
  • November 19, 2021: WW SSO - Improper Operation and Maintenance (ST6).

SHADY KNOLL MHP among its neighbors

EPA’s permit file holds 3 discharge permits in the City of Canton-Middle Branch Nimishillen Creek subwatershed (HUC 050400010504), OH0136735 among them. Its county holds 87, 3 of them major permits; OH0136735 is a minor permit.

Other permits in the City of Canton-Middle Branch Nimishillen Creek subwatershed (HUC 050400010504)

Identity

Facility as filedSHADY KNOLL MHP
Permittee as filedShady Knoll MHP Inc
NPDES IDOH0136735
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJune 15, 2018
Expiration dateJune 30, 2023
AddressCanton, OH 44705
Receiving waterMiddle Branch Nimishillen Creek
Receiving water impaired303(D) Listed
SubwatershedCity of Canton-Middle Branch Nimishillen Creek (HUC 050400010504)
SIC6515 – Mobile Home Site Operators

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Nitrogen, ammonia total [as N]811272November 30, 20083,820% over the limit
Solids, total suspended46727December 31, 2008317% over the limit
Oxygen, dissolved [DO]13727December 31, 200893% over the limit
BOD, carbonaceous [5 day, 20 C]46525August 31, 20081,450% over the limit
Chlorine, total residual01710July 31, 20084,163% over the limit
Coliform, fecal MF, MFC broth, 44.5 C088August 31, 200899,999% over the limit
pH2244March 31, 2020
Flow rate2550
Turbidity [severity]2550
Color, spectrophoto-metric filter0310
Odor, atmospheric [severity]0310
E. coli, MTEC-MF2180
Sludge waste from secondary clarifiers220

Inspections, violations and enforcement

DateWhat EPA recordedAgency
May 16, 2023Permit Violations - Failure to Submit Timely Permit Renewal ApplicationST6
November 19, 2021Permit Violations - Violation Specified in CommentST6
November 19, 2021WW SSO - Improper Operation and MaintenanceST6

Inspections

EPA’s inspection file holds no inspection for NPDES OH0136735.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES OH0136735.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers NPDES permit OH0136735, held by Shady Knoll MHP Inc for its facility in Canton, OH, which discharges to Middle Branch Nimishillen Creek and is administratively continued past its June 30, 2023 expiration. The register lists a permit status of Minor Discharger class, 7 pollutants under a numeric limit, and 7 pollutants with an effluent exceedance.