Septic Engineer in Brewerton, NY
Brewerton's core drains to the county plant on Guy Young Road. Lake lots, river lots and the edges past the trunk sewers are where septic design comes in.
Fees. Process. Answers.
Septic design for Brewerton, NY, from soil test to county approval.
Much of the hamlet drains to the county Brewerton Water Pollution Control Plant through the Lakeshore and Orangeport trunk sewers. Some lake and river lots are not connected, and WEP says being in the sanitary district does not by itself mean a property can connect.
On the Cicero side, the Onondaga County Health Department, Bureau of Public Health Engineering, 421 Montgomery Street, Syracuse. Brewerton also extends into the Town of Hastings, which is in Oswego County and outside that office's area.
No closer than 100 feet under Appendix 75-A, measured from the toe of fill on raised beds and mounds. The septic tank needs 50 feet.
The Onondaga County septic replacement program lists Skaneateles Lake and its tributaries, Otisco Lake, the Seneca River between the Cross Lake outlet and Klein Island, Jamesville Reservoir, and Upper Rush Creek and its tributaries. Oneida Lake is not on that list.
Designs are prepared and stamped by a New York licensed Professional Engineer (PE). Backwell coordinates testing, design, approvals and the install.
Use the form. Estimate in 1 hour.
Septic engineer in Brewerton, NY: what it is and who needs one
Brewerton sits where Oneida Lake empties into the Oneida River, split between the Town of Cicero in Onondaga County and the Town of Hastings in Oswego County. This page covers the Onondaga side. A septic engineer here tests the soil, designs to Appendix 75-A, and gets the plan through the Onondaga County Health Department, usually on a lot that is close to water and short on dry ground.
Backwell coordinates testing, design, the submittal and the install. Designs are prepared and stamped by a New York licensed Professional Engineer (PE).
Brewerton's sewer history
The county's Brewerton Water Pollution Control Plant at 5215 Guy Young Road has run since 1974. It was built by the Lakeshore Sanitary District, formed in 1967, and replaced the older Beechwood Farms, Harbour Village and Oneida Park plants. It takes flow from parts of Cicero, Bridgeport and Brewerton through the Lakeshore and Orangeport trunk sewers.
That covers a lot of the hamlet, but not every lake road, and not the river edges past the trunk lines. WEP says being inside the Consolidated Sanitary District does not by itself mean a property can connect. The Onondaga County Health Department's review covers the Cicero side. Lots on the Hastings side are in Oswego County.
Soils in Brewerton and the system they point to
Brewerton is lake plain. Rhinebeck clay, Collamer silt and Niagara silt together cover more than half of the land around the hamlet. Madalin soils, poorly drained, fill the low spots, and Rifle organic soils show up in the bogs. Ira soils with a fragipan appear on some of the higher ground.
| Soil series | Share of land | What it is (USDA) | What it usually means for the design |
|---|---|---|---|
| Rhinebeck | 20% | very deep, somewhat poorly drained clayey lake sediments | Clay with high spring water. Perc slower than 60 minutes per inch pushes toward a raised bed or mound. |
| Collamer | 17% | very deep, moderately well drained silty lake sediments | Slow perc and spring wetness. Long trenches, shallow trenches or a raised bed. |
| Niagara | 17% | very deep, somewhat poorly drained silty lake sediments | High seasonal water and slow perc. Raised beds and mounds are common here. |
| Madalin | 7% | very deep, poorly drained water-laid soil on lake plains | Water near the surface for part of the year. If it is less than 1 foot down, raised beds and mounds are off the table under 75-A. |
| Ira | 5% | coarse-loamy till soil with a fragipan | The pan limits usable depth. Shallow trench or raised bed. |
| Rifle | 5% | very poorly drained organic deposits more than 51 inches thick | Deep organic soil. Not a field location. |
USDA septic absorption field ratings, a box reaching about 2 miles out from the Brewerton CDP, including the west end of Oneida Lake: very limited 98 percent, somewhat limited 1 percent of rated land. Leading limits: slow water movement, shallow seasonal water, ponding.
Around Brewerton about 98 percent of rated land comes up very limited for a conventional field. Slow water movement and shallow seasonal water are close to even as the top reasons, with ponding third. A clay lake lot with water 1 to 2 feet down is a raised bed or mound site. If the pit shows water less than 1 foot down, both are ruled out by 75-A and the PE has to find a different part of the lot or a different approach.
Oneida Lake and the Oneida River
Cicero has a floodplain zone for Oneida Lake and its streams and tributaries, plus a flood hazard mitigation ordinance. Appendix 75-A rules out onsite systems below the 10 year flood level, and the county guidelines want the system above the 100 year level with the elevations shown on the plan. Fields, raised beds and mounds stay 100 feet from the lake, the river and wetlands, and the tank stays 50 feet from the water.
Brewerton is a stop on the Great Loop boating route, and a lot of its housing faces the water. On a narrow lake or river lot with a well, a neighbor's well and the shoreline all close together, the 100 foot well separations and the lake setback collide.
How a septic design in Brewerton works
- Send the address. Use the form. Estimate in 1 hour.
- Confirm sewer or septic. If a public sewer can serve the lot, you do not need a septic design.
- Perc holes and a deep test pit. At least two staked perc holes in the design area (30 inches deep for a conventional system) and a test pit logged to 6 feet for mottling, water and rock.
- Stamped design. A scaled plan with the tax map number, nearby wells, elevations and system details. Designs are prepared and stamped by a New York licensed Professional Engineer (PE).
- County submittal. Plan and fee go to the Bureau of Public Health Engineering, 421 Montgomery Street, Syracuse: 3 plan copies outside the lake watersheds. Once approved, a copy goes to the town.
- Town building permit. On the Onondaga side, Town of Cicero Code Enforcement at 8236 Brewerton Road. On the Oswego side, the Town of Hastings.
- Install and inspection. County inspection on 24 hours notice. Inside plumbing is done by a plumber licensed through Onondaga County Plumbing Control, and fill systems get the engineer's fill certification first.
What it costs
The county fee schedule sets the health department side for a lot under 1,000 gallons per day: $310 full application, $186 redesigned project, $62 amended project or revised plan review, $93 site investigation, $62 repair inspection. The fee is paid with the plans and covers the county's review and construction inspection. Testing, design and install are priced in writing.
What the health department checks
The county reviews the plan against New York's Appendix 75-A and its own design guidelines. On Brewerton lake and river lots, the checks that decide the design are 100 feet to the water, 100 feet to wells (yours and the neighbors'), the flood elevation, and the 2 foot separation to seasonal high water.
- Flow and tank. 110 gallons per day per bedroom for new construction. Tank size follows the bedroom count.
- Usable soil. Conventional: 4 feet over rock, clay or high water, with water 2 feet below the trench bottom. Shallow trench: 2 to 4 feet. Raised bed: 1 to 2 feet, water 1 foot down. Mound: water 1 foot down, rock 2 feet down, native perc faster than 120 minutes per inch, slope under 12 percent.
- Separations. Field, raised bed or mound: 100 feet to wells (200 if upgrade in the drainage path), 100 feet to water and wetlands, 20 to the house, 10 to the lot line, measured from the toe of any fill. Tank: 50 feet to wells and water.
- Site limits. No field over 15 percent slope or below the 10 year flood level, system above the 100 year flood level, no soil faster than 1 minute per inch unless modified, and 50 percent expansion area where possible.
Common Brewerton problems and how the design handles them
Narrow lake lot, wells on both sides
The problem: A field needs 100 feet to any well, 100 feet to the lake and 10 feet to the property line, which can leave very little room on a lake lot.
How the design handles it: The PE maps every well, including the neighbors', and the lake line. On the tightest lots, shallow pressure dosed trenches or enhanced treatment are the options to look at.
Camp on the lake turning into a house
The problem: Seasonal camps were often built on tiny tanks and fields that do not meet current setbacks.
How the design handles it: The design starts with fresh tests and sizes for year round use at 110 gallons per day per bedroom.
Clay and high water
The problem: Rhinebeck clay percs slowly and holds water high in spring.
How the design handles it: If the native soil percs faster than 120 minutes per inch and water is 1 foot down, a mound with sand fill works. Otherwise a raised bed on certified fill.
Timeline
Test in spring if you can. Lake lots are wettest then, and that is what the county designs to. Raised beds wait on the engineer's fill certification. Mounds get formal approval once there is a construction schedule for dry soil conditions.
Sources
Soil shares and ratings come from the USDA NRCS soil survey (SSURGO) for Onondaga County, summarized for a box reaching about 2 miles out from the Brewerton CDP, including the west end of Oneida Lake. Regulations and fees as published by the agencies below; they can change.
- Onondaga County Health Department, Septic Systems (Bureau of Public Health Engineering)
- Onondaga County Environmental Health fee schedule
- Onondaga County Design Guidelines for Individual Sewage Systems
- Onondaga County Health Department Fill Certification Form
- NYS DOH 10 NYCRR Appendix 75-A, Wastewater Treatment Standards, Residential Onsite Systems
- NYS DOH fact sheet: Need for Licensed Design Professionals, Residential OWTS
- Onondaga County WEP, Consolidated Sanitary District service area
- Onondaga County WEP Plumbing Control
- Onondaga County WEP, Brewerton WPCP
- Onondaga County Septic System Replacement Funding Program
- USDA NRCS Web Soil Survey, Onondaga County (NY067)
- USDA NRCS Soil Data Access (SSURGO), septic tank absorption field ratings
- Brewerton, New York
- Vision Cicero, Town of Cicero Comprehensive Plan (2025)
- Town of Cicero officials
- USDA Official Series Description: Rhinebeck
- USDA Official Series Description: Collamer
- USDA Official Series Description: Niagara
- USDA Official Series Description: Madalin
- USDA Official Series Description: Ira
- USDA Official Series Description: Rifle



More septic design in Onondaga County.
Tell us about the Brewerton lot.
Send the address. Estimate in 1 hour.
Free Written Estimate
Estimate in 1 hour.