Comprehensive On-Site Wastewater Treatment System Development Plan Checklist
Checklist that must accompany a new OWTS construction permit application, signed by the preparer to certify all plan elements are complete and accurate.
- Jurisdiction
- Westchester County, New York
- Fields
- 54
- Includes
- Signatures
Create a free account to fill this form, sign it and download it ready to file. No card needed.
- Your answers print onto the health department's own PDF
- Sign on screen: phone, tablet or laptop
- Save it and come back to it
Fill it online
Type into the real county form. No printing, no retyping.
The county's own PDF
Your answers print onto the health department's document, not a lookalike.
Download and file
Get the finished PDF and hand it in exactly as they expect it.
What this form asks for
Have these to hand before you start.
- Name Date
- Tax Map Designation Number (TMDN)
- Site Address
- City/Town
- State
- Zip Code
- Municipality
- A licensed Professional Engineer, Registered Architect, licensed and/or registered to practice in the State of New York and experienced in design onsite wast...
- Westchester County Department of Health Application Form for certificate of construction compliance (5 copies).
- Guaranty for Separate Sewage Disposal System (3 copies) must be submitted. Form must be signed by both the owner/builder and licensed septic system installer.
- Well completion report completed and signed by well driller registered with NYSDEC.
- As-Built plans (5 sets).
- Laboratory report of water well sampling as per private well water testing law effective November 19, 2007 from a NYSDOH Certified Laboratory.
- Underwriter’s Certificate for electrical facilities is needed where pumps or other electrical devices are used in the sewage treatment system.
- The entire property must be shown (including all property lines & dimensions)
- Owner’s name & Mailing Address
- Project site address including zip code
- Vicinity Map
- Tax Map Designation Number Page 1 of 3 Revised 12/22/23
- If lot is part of a Realty Subdivision provide name and RS lot number
- Watershed, Reservoir Basin
- Title Block and scale
- North Arrow
- Date of Preparation/Revision Dates
…and 30 more.
Where it goes
Submit as part of the full OWTS construction permit package to the Westchester County Department of Health Bureau of Environmental Quality.
SepticSync runs the rest of the job too
Filling this permit is free and stays free. What you pay for is everything that happens around it: the filing, the chasing, the paperwork that piles up behind every install.
Free
no cardEnough to get a permit out the door today.
- 3 forms a month, filled and signed
- The county's own PDF, not a lookalike
- Site sketch and on-screen signatures
- Saved for 6 months
- Send to the property owner to sign
A paid plan
from $99/moFor anyone doing this more than occasionally.
- Unlimited forms, filed to the county for you
- Permits, inspections and parcels in one place
- Scheduling, jobs, customers and invoicing
- AI diagnostics and failure prediction
- Your whole crew, with roles and permissions
14 days of everything, free and without a card.
What a plan actually does
Filed for you
We send the finished form to the health department at the address you set per form, and keep the receipt.
Permits tracked
Every application followed from submission to approval, so nothing sits waiting on someone without you knowing.
Scheduling and dispatch
A drag-and-drop calendar, crews assigned, and a service record written the moment a job is finished.
Invoicing and QuickBooks
Invoice straight from a completed job with labour and materials pulled in, take payment online, sync to QuickBooks.
AI diagnostics
Photograph a tank or field and get cracks, corrosion and root intrusion flagged, with failure risk at 6, 12 and 24 months.
Parcels and compliance
Every property with a permanent record of pumping, inspections, and the paperwork that goes with them, on a map coloured by compliance status.
Built for the truck
Timestamped photos, GPS pins and signatures captured in the field, on a phone, without a signal babysitter.
Any form, not just ours
Upload a PDF, a Word file or a photo of a paper form and it comes back fillable, checked and ready to use.