Conesus Lake
Lake in New York, near Hartson Point and Lakeville
Current status
No current status is assigned to this water outline. Check the water page for reports and any estimated downstream stretches. Why this status, and its source
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.
Square boat markers mark boat launches listed by OpenBoatLaunch.
Conditions
At the Conesus Lake near Lakeville NY gauge, 2.2 kilometres from the nearest boat launch on this water: no reading in the last 12 hours.
Conditions are measured at the gauge, not at this spot, and do not change the status.
Source: U.S. Geological Survey via Water Data for the Nation, gauge 04227980, no reading in the last 12 hours, retrieval time not recorded. Gauge chosen by DirtyWaterWatch. · Readings and history at USGS
Bookmark this water page and check it before each trip · Report a missing notice or error
About this status
Why this status: No current status: no report we track sets a status on this water outline now.
How long each status lasts, and why
Sources checked: NY DEC Sewage Pollution Right to Know (last successful check 2026-11-02 21:20 UTC). Status by DirtyWaterWatch, updated 2026-11-02 21:26 UTC.
No status does not mean the water is safe. Follow posted signs and local health advice.
Updated .
The last 90 days
- Caution: to 1 report: Lakeville WWTP 1
Show records
The records are also in the report table on this page.
Source: DirtyWaterWatch calculations using the reports named above and the published status rules. Updated 2026-11-02 21:26 UTC.
Reported discharges over time
- Discharges affecting the Conesus Lake in New York, last 12 months22 affecting this stretch: 2 reported in New York, none arriving from upstreamDecember 2025 to November 2026Verified reports where available, else notices; revisions and duplicates counted once. Arriving discharges are estimated from modeled downstream reaches.
- Days with a discharge affecting the Conesus Lake in New York, last 12 months2Reported on the Conesus Lake in New York: 2 · Arriving from outfalls upstream, estimated: 0December 2025 to November 2026A day counts once however many discharges were under way on it. Verified reports where available, else notices; revisions and duplicates counted once.
- Hours with a discharge or advisory status on the Conesus Lake in New York, last 12 months8Reported on the Conesus Lake in New York: 8 · Arriving from outfalls upstream, estimated: 0December 2025 to November 2026Red hours by the map's rules: each discharge to its reported end plus the state's post-discharge period; overlapping hours count once.
- 2026 season with a discharge or advisory status on the Conesus Lake in New York0.1%May to October 2026Share of May 1 to October 31 hours with red status by the map's rules, of the hours a source covered.
- Records behind the last-90-days strip for the Conesus Lake in New York1Reported on the Conesus Lake in New York: 1 · Arriving from outfalls upstream, estimated: 0last 90 daysEvery distinct record the strip lists for its red, yellow and unresolved hours, notices and unresolved reports included; counted as the strip counts them.
Combined sewer overflow (CSO): sewage mixed with rainwater spills from a shared sewer system. Sanitary sewer overflow (SSO): sewage spills from a sewer meant to carry sewage separately from rainwater. Treatment bypass: wastewater skips one or more treatment steps. Blended discharge: wastewater that skipped some treatment is mixed with treated wastewater. Outfall: a pipe or outlet where wastewater enters a water body.
Reported discharges per month
2 reported discharges, January 2022 to November 2026.
- Combined sewer overflow
- Sanitary sewer overflow
- Treatment bypass, blended or other
Source: ny-dec-sprtk. Records cover January 1, 2022 to November 2, 2026.
Show table
| Month | Combined sewer overflow | Sanitary sewer overflow | Treatment bypass, blended or other | Total | Counted from | Coverage |
|---|---|---|---|---|---|---|
| January 2022 | 0 | 0 | 0 | 0 | ||
| February 2022 | 0 | 0 | 0 | 0 | ||
| March 2022 | 0 | 0 | 0 | 0 | ||
| April 2022 | 0 | 0 | 0 | 0 | ||
| May 2022 | 0 | 0 | 0 | 0 | ||
| June 2022 | 0 | 0 | 0 | 0 | ||
| July 2022 | 0 | 0 | 0 | 0 | ||
| August 2022 | 0 | 0 | 0 | 0 | ||
| September 2022 | 0 | 0 | 0 | 0 | ||
| October 2022 | 0 | 0 | 0 | 0 | ||
| November 2022 | 0 | 0 | 0 | 0 | ||
| December 2022 | 0 | 0 | 0 | 0 | ||
| January 2023 | 0 | 0 | 0 | 0 | ||
| February 2023 | 0 | 0 | 0 | 0 | ||
| March 2023 | 0 | 0 | 0 | 0 | ||
| April 2023 | 0 | 0 | 0 | 0 | ||
| May 2023 | 0 | 0 | 0 | 0 | ||
| June 2023 | 0 | 0 | 0 | 0 | ||
| July 2023 | 0 | 0 | 0 | 0 | ||
| August 2023 | 0 | 0 | 0 | 0 | ||
| September 2023 | 0 | 0 | 0 | 0 | ||
| October 2023 | 0 | 0 | 0 | 0 | ||
| November 2023 | 0 | 0 | 0 | 0 | ||
| December 2023 | 0 | 0 | 0 | 0 | ||
| January 2024 | 0 | 0 | 0 | 0 | ||
| February 2024 | 0 | 0 | 0 | 0 | ||
| March 2024 | 0 | 0 | 0 | 0 | ||
| April 2024 | 0 | 0 | 0 | 0 | ||
| May 2024 | 0 | 0 | 0 | 0 | ||
| June 2024 | 0 | 0 | 0 | 0 | ||
| July 2024 | 0 | 0 | 0 | 0 | ||
| August 2024 | 0 | 0 | 0 | 0 | ||
| September 2024 | 0 | 0 | 0 | 0 | ||
| October 2024 | 0 | 0 | 0 | 0 | ||
| November 2024 | 0 | 0 | 0 | 0 | ||
| December 2024 | 0 | 0 | 0 | 0 | ||
| January 2025 | 0 | 0 | 0 | 0 | ||
| February 2025 | 0 | 0 | 0 | 0 | ||
| March 2025 | 0 | 0 | 0 | 0 | ||
| April 2025 | 0 | 0 | 0 | 0 | ||
| May 2025 | 0 | 0 | 0 | 0 | ||
| June 2025 | 0 | 0 | 0 | 0 | ||
| July 2025 | 0 | 0 | 0 | 0 | ||
| August 2025 | 0 | 0 | 0 | 0 | ||
| September 2025 | 0 | 0 | 0 | 0 | ||
| October 2025 | 0 | 0 | 0 | 0 | ||
| November 2025 | 0 | 0 | 0 | 0 | ||
| December 2025 | 0 | 0 | 0 | 0 | ||
| January 2026 | 0 | 0 | 0 | 0 | ||
| February 2026 | 0 | 0 | 0 | 0 | ||
| March 2026 | 0 | 1 | 0 | 1 | Source records | |
| April 2026 | 0 | 0 | 0 | 0 | ||
| May 2026 | 0 | 0 | 0 | 0 | ||
| June 2026 | 0 | 0 | 0 | 0 | ||
| July 2026 | 0 | 0 | 0 | 0 | ||
| August 2026 | 0 | 1 | 0 | 1 | Source records | |
| September 2026 | 0 | 0 | 0 | 0 | ||
| October 2026 | 0 | 0 | 0 | 0 | ||
| November 2026 | 0 | 0 | 0 | 0 |
Hours with a discharge or advisory status per month
Hours when this water had a discharge or advisory status under DirtyWaterWatch rules.
- Discharge or advisory reported
Source: ny-dec-sprtk. Records cover August 11, 2021 to November 2, 2026.
Show table
| Month | Hours with a discharge or advisory status | Hours from post-discharge periods | Hours in the month | Coverage |
|---|---|---|---|---|
| January 2022 | 0 | 0 | 744 | |
| February 2022 | 0 | 0 | 672 | |
| March 2022 | 0 | 0 | 744 | |
| April 2022 | 0 | 0 | 720 | |
| May 2022 | 0 | 0 | 744 | |
| June 2022 | 0 | 0 | 720 | |
| July 2022 | 0 | 0 | 744 | |
| August 2022 | 0 | 0 | 744 | |
| September 2022 | 0 | 0 | 720 | |
| October 2022 | 0 | 0 | 744 | |
| November 2022 | 0 | 0 | 720 | |
| December 2022 | 0 | 0 | 744 | |
| January 2023 | 0 | 0 | 744 | |
| February 2023 | 0 | 0 | 672 | |
| March 2023 | 0 | 0 | 744 | |
| April 2023 | 0 | 0 | 720 | |
| May 2023 | 0 | 0 | 744 | |
| June 2023 | 0 | 0 | 720 | |
| July 2023 | 0 | 0 | 744 | |
| August 2023 | 0 | 0 | 744 | |
| September 2023 | 0 | 0 | 720 | |
| October 2023 | 0 | 0 | 744 | |
| November 2023 | 0 | 0 | 720 | |
| December 2023 | 0 | 0 | 744 | |
| January 2024 | 0 | 0 | 744 | |
| February 2024 | 0 | 0 | 696 | |
| March 2024 | 0 | 0 | 744 | |
| April 2024 | 0 | 0 | 720 | |
| May 2024 | 0 | 0 | 744 | |
| June 2024 | 0 | 0 | 720 | |
| July 2024 | 0 | 0 | 744 | |
| August 2024 | 0 | 0 | 744 | |
| September 2024 | 0 | 0 | 720 | |
| October 2024 | 0 | 0 | 744 | |
| November 2024 | 0 | 0 | 720 | |
| December 2024 | 0 | 0 | 744 | |
| January 2025 | 0 | 0 | 744 | |
| February 2025 | 0 | 0 | 672 | |
| March 2025 | 0 | 0 | 744 | |
| April 2025 | 0 | 0 | 720 | |
| May 2025 | 0 | 0 | 744 | |
| June 2025 | 0 | 0 | 720 | |
| July 2025 | 0 | 0 | 744 | |
| August 2025 | 0 | 0 | 744 | |
| September 2025 | 0 | 0 | 720 | |
| October 2025 | 0 | 0 | 744 | |
| November 2025 | 0 | 0 | 720 | |
| December 2025 | 0 | 0 | 744 | |
| January 2026 | 0 | 0 | 744 | |
| February 2026 | 0 | 0 | 672 | |
| March 2026 | 2 | 2 | 744 | |
| April 2026 | 0 | 0 | 720 | |
| May 2026 | 0 | 0 | 744 | |
| June 2026 | 0 | 0 | 720 | |
| July 2026 | 0 | 0 | 744 | |
| August 2026 | 6 | 6 | 744 | |
| September 2026 | 0 | 0 | 720 | |
| October 2026 | 0 | 0 | 744 | |
| November 2026 | 0 | 0 | 42 |
Days with a reported discharge per month
A day counts when any counted discharge was under way on it, from its start to its reported end in Eastern Time; a report with no end counts its start day.
Source: ny-dec-sprtk. Records cover January 1, 2022 to November 2, 2026.
Show table
| Month | Days with a reported discharge | Coverage |
|---|---|---|
| January 2022 | 0 | |
| February 2022 | 0 | |
| March 2022 | 0 | |
| April 2022 | 0 | |
| May 2022 | 0 | |
| June 2022 | 0 | |
| July 2022 | 0 | |
| August 2022 | 0 | |
| September 2022 | 0 | |
| October 2022 | 0 | |
| November 2022 | 0 | |
| December 2022 | 0 | |
| January 2023 | 0 | |
| February 2023 | 0 | |
| March 2023 | 0 | |
| April 2023 | 0 | |
| May 2023 | 0 | |
| June 2023 | 0 | |
| July 2023 | 0 | |
| August 2023 | 0 | |
| September 2023 | 0 | |
| October 2023 | 0 | |
| November 2023 | 0 | |
| December 2023 | 0 | |
| January 2024 | 0 | |
| February 2024 | 0 | |
| March 2024 | 0 | |
| April 2024 | 0 | |
| May 2024 | 0 | |
| June 2024 | 0 | |
| July 2024 | 0 | |
| August 2024 | 0 | |
| September 2024 | 0 | |
| October 2024 | 0 | |
| November 2024 | 0 | |
| December 2024 | 0 | |
| January 2025 | 0 | |
| February 2025 | 0 | |
| March 2025 | 0 | |
| April 2025 | 0 | |
| May 2025 | 0 | |
| June 2025 | 0 | |
| July 2025 | 0 | |
| August 2025 | 0 | |
| September 2025 | 0 | |
| October 2025 | 0 | |
| November 2025 | 0 | |
| December 2025 | 0 | |
| January 2026 | 0 | |
| February 2026 | 0 | |
| March 2026 | 1 | |
| April 2026 | 0 | |
| May 2026 | 0 | |
| June 2026 | 0 | |
| July 2026 | 0 | |
| August 2026 | 1 | |
| September 2026 | 0 | |
| October 2026 | 0 | |
| November 2026 | 0 |
Reported discharges per year, 2021 to 2026
2 reported discharges, 2021 to 2026.
- Combined sewer overflow
- Sanitary sewer overflow
- Treatment bypass, blended or other
- Incomplete source coverage
Source: ny-dec-sprtk. Records cover August 11, 2021 to November 2, 2026.
Show table
| Year | Combined sewer overflow | Sanitary sewer overflow | Treatment bypass, blended or other | Total | Coverage |
|---|---|---|---|---|---|
| 2021 | 0 | 0 | 0 | 0 | Incomplete source coverage |
| 2022 | 0 | 0 | 0 | 0 | |
| 2023 | 0 | 0 | 0 | 0 | |
| 2024 | 0 | 0 | 0 | 0 | |
| 2025 | 0 | 0 | 0 | 0 | |
| 2026 | 0 | 2 | 0 | 2 |
Reported volume per year
Gallons (axis: K thousand, M million), summed from the 2 reports that gave a volume as a number.
- Incomplete source coverage
Source: ny-dec-sprtk. Records cover August 11, 2021 to November 2, 2026.
Show table
| Year | Reported volume, gallons | Reports with a volume | Reports without a volume | Coverage |
|---|---|---|---|---|
| 2021 | 0 | 0 | 0 | Incomplete source coverage |
| 2022 | 0 | 0 | 0 | |
| 2023 | 0 | 0 | 0 | |
| 2024 | 0 | 0 | 0 | |
| 2025 | 0 | 0 | 0 | |
| 2026 | 2,500 | 2 | 0 |
Hours with a discharge or advisory status per year
Hours with a discharge or advisory status each year under DirtyWaterWatch rules; 2026 to date.
- Discharge or advisory reported
- Incomplete source coverage
Source: ny-dec-sprtk. Records cover August 11, 2021 to November 2, 2026.
Show table
| Year | Hours with a discharge or advisory status | Share of the year | Coverage |
|---|---|---|---|
| 2021 | 0 | 0.0% | Incomplete source coverage |
| 2022 | 0 | 0.0% | |
| 2023 | 0 | 0.0% | |
| 2024 | 0 | 0.0% | |
| 2025 | 0 | 0.0% | |
| 2026 | 8 | 0.1% |
Reported discharges by calendar month, all years
Every counted discharge report, by the calendar month it began.
Months are summed over every year a tracked source covers; the table gives the number of years behind each month.
Source: ny-dec-sprtk. Records cover August 11, 2021 to November 2, 2026.
Show table
| Month | Reported discharges | Years of records |
|---|---|---|
| January | 0 | 5 |
| February | 0 | 5 |
| March | 1 | 5 |
| April | 0 | 5 |
| May | 0 | 5 |
| June | 0 | 5 |
| July | 0 | 5 |
| August | 1 | 6 |
| September | 0 | 6 |
| October | 0 | 6 |
| November | 0 | 6 |
| December | 0 | 5 |
Reported discharges by wastewater outlet
Wastewater outlets with the most tracked discharge records: 2 of 2, all years. Counts depend on reporting coverage and do not measure legal compliance or harm.
Source: ny-dec-sprtk. Records cover August 11, 2021 to November 2, 2026.
Show table
| Wastewater outlet | Reported discharges |
|---|---|
| Force main break | 1 |
| Manhole surcharge | 1 |
How these charts are counted
We count each discharge once. Where a source publishes notices and confirmed reports, we use confirmed reports for an operator's month when available; otherwise we use notices. We combine revisions and exclude duplicate state reports copied by the U.S. Environmental Protection Agency (EPA). Monthly and yearly totals appear separately. Status hours follow this site's rules. Shaded gaps mean missing coverage, not zero discharges.
- ny-dec-sprtk: records from August 11, 2021 to the latest update
Reports linked to Conesus Lake
| Start | End | Sewer operator | Outlet | Type | Volume | Source | Links |
|---|---|---|---|---|---|---|---|
| Aug 3, 2026, 10:00 AM EDT | Aug 3, 2026, 4:00 PM EDT | Lakeville WWTP | Force main break | Sanitary sewer overflow (SSO) | 2,000 gallons | Lakeville WWTP (NY DEC Sewage Pollution Right to Know), record 2655390911290314, reported Aug 3, 2026, 9:19 PM EDT, retrieved 2026-11-02 20:40 UTC · Read the original notice | Read report: Sanitary sewer overflow (SSO), Lakeville WWTP, Aug 3, 2026, 10:00 AM EDT · Map |
| Aug 3, 2026, 10:00 AM EDT | ongoing (as reported) | Lakeville WWTP | Force main break | Sanitary sewer overflow (SSO)Earlier version | 2,000 gallons | Lakeville WWTP (NY DEC Sewage Pollution Right to Know), record 2655390911272883, reported Aug 3, 2026, 11:08 AM EDT, retrieved 2026-11-02 20:40 UTC · Read the original notice | Read report: Sanitary sewer overflow (SSO), Lakeville WWTP, Aug 3, 2026, 10:00 AM EDT · Map |
| Mar 31, 2026, 8:00 PM EDT | Mar 31, 2026, 10:00 PM EDT | Lakeville WWTP | Manhole surcharge | Sanitary sewer overflow (SSO) | 500 gallons | Lakeville WWTP (NY DEC Sewage Pollution Right to Know), record 2431124899134194, reported Apr 1, 2026, 8:47 AM EDT, retrieved 2026-11-02 20:40 UTC · Read the original notice | Open record below · Map |
Read the full record | |||||||
All reports in New York by year: 2026 (3 here)
Wastewater outlets on this water
Outfall: a pipe or outlet where wastewater enters a water body.
No wastewater outlet in our records is linked to this water.
Boat launches
- Conesus Lake Carry-in Access near Lakeville · Carry-in launch (canoe and kayak)
- Conesus Lake Carry-in Access near Lakeville · Carry-in launch (canoe and kayak)
- Conesus Lake Marine Park, Hartson Point · Boat ramp
Source: OpenBoatLaunch launch records (public agency data and OpenStreetMap, Open Database License). · Conesus Lake on OpenBoatLaunch
Nearby waters
- Honeoye Creek, NY No current status shown about 15 km away
- Honeoye Lake, NY No current status shown about 17 km away
- Genesee River, NY No current status shown about 22 km away
- Silver Lake, NY Discharge or advisory reportedSource update overdue about 28 km away
- Canandaigua Lake, NY Discharge or advisory reportedSource update overdue about 33 km away
Sources covering this water
- NY DEC Sewage Pollution Right to Know · Latest check succeeded · Last successful check: 2026-11-02 21:20 UTC
3 records linked to this water. Updated .