City of Harrisville

Sewer operator · Michigan · Harrisville

Map sources: water outlines and launches from OpenBoatLaunch and OpenStreetMap contributors (Open Database License); wastewater outlets from EPA and state records; downstream estimates by DirtyWaterWatch using U.S. Geological Survey maps and flow data. Base map: OpenFreeMap and OpenMapTiles.

Ringed dots mark treatment plant outfalls. Dashed river stretches are estimates of where a discharge travels. Square boat markers mark boat launches listed by OpenBoatLaunch.

Federal wastewater discharge permit (NPDES): MIG580280
Wastewater outlets: 2 treatment plant outfalls listed by EPA or state agencies; no combined sewer outfall is listed · List
Waters listed as receiving wastewater: Lake Huron
Tracked waters: Lake Huron, MI, Unnamed stream near Harrisville, MI
Discharge records counted: 0 records
Total reported volume in these records: No numeric volumes are available in these tracked records.

These totals reflect the records we track. Missing volumes and gaps in reporting limit comparisons between operators.

Sources: EPA ECHO and the operator and state sources linked below. Counts use the discharge records on this page. Updated 2026-11-05 01:25 UTC.

Public notices and alerts

Pages where City of Harrisville or the state publishes its notices (check them for an alert sign-up):

mienviro.michigan.gov/ncore/external/overflow/list

Its public-notice channels

Health department page · Required by law
Testing results not read

MCL 324.3112a(3): "Each time a discharge to surface waters occurs under subsection (1), the person responsible for the sewer system shall test the affected waters for E. coli to assess the risk to the public health", with the results to the county health departments and the department (up to 10 tests; the health department may waive it)
Health department page · Required by law
Health department notice not read

MCL 324.3112a(1): "the person responsible for the sewer system shall immediately, but not more than 24 hours after the discharge begins, notify the department; local health departments...; a daily newspaper of general circulation in the county or counties in which a municipality notified pursuant to subsection (4) is located; and a daily newspaper of general circulation in the county in which the discharge occurred or is occurring"
News page · Required by law
Printed notice not read

MCL 324.3112a(1): "the person responsible for the sewer system shall immediately, but not more than 24 hours after the discharge begins, notify the department; local health departments...; a daily newspaper of general circulation in the county or counties in which a municipality notified pursuant to subsection (4) is located; and a daily newspaper of general circulation in the county in which the discharge occurred or is occurring"

Source: City of Harrisville's public notice and alert pages and the state's notification records; DirtyWaterWatch register of public-notice channels and its page monitor.

Report a missing notice or error

Wastewater outlets

Outfall: a pipe or outlet where wastewater enters a water body.

2 treatment plant outfalls listed by EPA or state agencies; no combined sewer outfall is listed.

Treatment plant outfalls

2 outfalls

Outfall 001 · receiving water in the permit: Lake Huron · Lake Huron, MI · status not published
Outfall SLD · Unnamed stream near Harrisville, MI · status not published

Source: U.S. Environmental Protection Agency (EPA) permit records (ICIS-NPDES permitted features): where a treatment plant’s permitted discharge leaves. No national source says whether a plant outfall is open or closed.

Reports and advisories

No reports are linked to this operator yet.

Other sewer operators on these waters

Lake Huron, MI: City of Harbor Beach, City of Mackinac Island, City of Rogers City, City of St. Ignace, DeTour Village, Saginaw Chippewa Indian Tribe of Michigan, Village of Lexington, Village of Mackinaw City, Village of Port Sanilac

The last 90 days

Last 90 days, hour by hour. Red: discharge or advisory reported. Amber: caution. Hatched amber: end not confirmed. Plum: algal bloom advisory. Red or amber with a light line inside: beach advisory or caution. Dotted: monthly report (days with discharge, dates not given). Grey: no current status on the water outline. Purple hatching: source update overdue.

No discharge, advisory or caution periods are shown for the waters this sewer operator's reports were placed on in this time span. Check downstream stretches and source coverage.

Source: DirtyWaterWatch calculations using the reports named above and the published status rules. Updated 2026-11-05 01:25 UTC.

Reported discharges over time

Historical charts are not available here. See the reports and sources on this page.