US Property Managers: 3 Fields That Make or Break Backflow Test Paperwork

Official backflow test paperwork comes from your local water utility or municipality, almost always as a downloadable PDF, and some jurisdictions also accept editable technician templates. Whichever form you use, it has to show three things to get accepted: the device’s identity and serial number, test readings with a clear pass or fail result, and a certified tester’s signature and ID. Keep a copy of whatever you submit, since most utilities require proof of filing.

TL;DR:

Most forms require the device’s identification, precise test readings with pass or fail results, and the certifier’s signature and ID, with copies kept for proof.

Utility-specific forms are usually downloadable PDFs, but some jurisdictions now prefer online data entry, so confirm submission methods beforehand.

Testers must be certified, and forms should include their full name, certification number, signature, date, and gauge calibration details to avoid rejection.

Submission methods vary from online portals to mailing or hand delivery, with some utilities demanding original forms, making accuracy in filling out gauge and tester info crucial.

Keep both digital and physical records of all paperwork, including test reports, proof of submission, and repair photos, for at least one year to ensure compliance and ease audits.

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Where to find official backflow test forms and templates
How to fill out the common fields on a backflow test form
Who must sign the form and what tester credentials are required
How and where to submit the completed form
Checklist, sample templates, and recordkeeping best practices
Common paperwork pitfalls worth watching for
How South Jersey Backflow handles testing and filing for you
FAQ
Sources

Where to find official backflow test forms and templates

Your first stop should always be the water utility or municipality that serves your property, since most publish their own required form as a PDF. Decatur, Illinois, for example, posts a Backflow Inspection Form that spells out exactly which fields it needs, and similar forms exist across most U.S. jurisdictions. Some water authorities, like Loudoun Water, publish their own version with specific certification language built in.

Editable templates from technician software or industry resources can speed up fieldwork, but they are not automatically accepted everywhere. Before you hand a technician a generic template, confirm with the receiving utility that it covers all the fields their own form requires.

A few practical sources to check include guides like What Is Backflow Prevention? A Homeowner’s Guide to help understand device types.

Your water utility’s website, usually under “cross-connection control” or “backflow prevention.”
Your municipality’s public works or code enforcement page.
Technician-facing template platforms, used only after confirming local acceptance.

Some utilities have moved to online portals where testers enter data directly instead of submitting a PDF, so it’s worth checking whether your provider still wants paper or scanned forms at all.

How to fill out the common fields on a backflow test form

Most backflow test forms ask for the same categories of information, even when the layout differs by jurisdiction. Getting these right the first time avoids a second site visit.

Property and device identification: service address, owner or customer name, device type (reduced pressure, double check, pressure vacuum breaker, or atmospheric vacuum breaker), manufacturer, model, size, and serial number.
Test readings: initial and final PSI or PSID values for each check valve and relief valve, recorded exactly as the gauge shows them, with a clear pass or fail marked for each assembly tested.
Remarks and repair notes: any repairs made, parts replaced, whether the device was removed and reinstalled, and confirmation that water service was restored after testing.

A representative form, the BHWS Backflow Test Form, lays this out with separate rows for each assembly type and dedicated boxes for pass and fail results, which makes it a useful reference for what reviewers expect to see.

Pro Tip: Ask your tester to write out full words instead of shorthand, since utilities reviewing hundreds of forms often reject anything they can’t interpret at a glance.

Skip vague remarks like “fixed” or “ok now.” Write what actually happened: “relief valve replaced, system retested and passed.”

Who must sign the form and what tester credentials are required

Water utilities generally require the report to be completed and signed by a certified backflow tester, not just anyone who owns a gauge. Loudoun Water states explicitly that its report form should only be filled out by a certified tester, and most municipal forms carry the same expectation even when it’s not spelled out as directly.

Fields you should expect on a complete, accepted form:

Tester’s full name and certification or license number.
Name of the testing company or firm.
Tester’s signature and the date of testing.
Gauge serial number and the gauge’s most recent calibration date.

Missing gauge information is one of the most common reasons a report bounces back for correction, since it’s an easy field for a technician to skip under time pressure. If you’re unsure whether a tester’s credentials are current, your local water authority or code enforcement office can confirm certification status before you schedule a visit.

How and where to submit the completed form

Submission rules vary more than the forms themselves, so check your utility’s specific instructions rather than assuming. Common paths include:

Uploading directly through a utility’s online compliance portal.
Emailing a scanned copy, where the utility explicitly allows it.
Mailing or hand-delivering the physical form to a water department office.

Some utilities are strict about originals. The La Habra Heights County Water District form states plainly to “return original test form only,” meaning a faxed or photocopied version would not satisfy the requirement. Missing gauge serial numbers or uncertified tester information are among the most common administrative reasons utilities reject backflow reports, according to the BHWS test form guidance, which underscores why double-checking these fields before submission matters.

If you get a non-compliance or shutoff notice, don’t wait on it. Contact your tester and the water utility the same day, and if you need a clearer walkthrough of what the notice means, our guide on what to do after receiving a backflow letter in New Jersey covers the next steps. Keep every piece of documentation tied to the repair and the resubmission.

Checklist, sample templates, and recordkeeping best practices

A short pre- and post-test checklist catches most of the errors that lead to rejected paperwork:

Form fully completed, including device make, model, and serial number.
Tester name, certification number, and signature present and dated.
Gauge serial number and current calibration date recorded.
Proof of submission saved, whether that’s an email confirmation, portal receipt, or signed drop-off slip.
Photos of the device, especially after any repair work.

For reference, the forms used by Decatur and La Habra Heights County Water District show how consistent these field categories are across jurisdictions, even when formatting differs.

Field category	What to verify
Device identity	Type, manufacturer, model, serial number
Test readings	PSI/PSID per valve, pass or fail marked
Tester credentials	Name, certification number, signature, date
Gauge data	Serial number, last calibration date
Submission proof	Portal receipt, email confirmation, or signed copy

Keep both a digital and a physical copy of every report for at least the certification period, generally tied to the one-year validity most jurisdictions attach to backflow compliance. Organize files by property address and test date so a renewal or an audit doesn’t turn into a scavenger hunt.

Common paperwork pitfalls worth watching for

The paperwork trips up more property owners than the testing itself. The recurring rejections are predictable: a missing gauge serial number, a tester block left unsigned or undated, or remarks written in shorthand a reviewer can’t parse. Always ask your tester for a filing receipt on the spot, and keep both a paper and digital copy, since some utilities only accept originals.

— Jordan

How South Jersey Backflow handles testing and filing for you

We test, certify, and file backflow compliance paperwork directly with water authorities in the area, so you’re not the one chasing down the right PDF or decoding which fields a reviewer needs. Our technicians carry calibrated gauges, fill out every required field on-site, and hand you proof of submission rather than leaving you to guess whether a form went through.

Working with a tester who files directly cuts down on the two most common headaches property managers deal with: rejected forms that bounce back for corrections, and non-compliance notices that show up weeks after a test. Our services relevant to this process include:

Certified testing and documentation for residential, commercial, and multi-unit properties.
On-site repairs and rebuilds using OEM parts, so a failed device doesn’t mean a second visit.
Direct submission to local water authorities with filing confirmation kept on record.

If your property is due for annual certification or you’ve received a compliance notice, our backflow preventer testing and certification page is the fastest way to get a technician scheduled and your paperwork handled correctly the first time.

FAQ

What is the most common reason a backflow test form gets rejected?

Missing gauge serial numbers and incomplete tester certification details are among the most frequent rejection reasons water utilities cite, based on the fields built into forms like the BHWS Backflow Test Form. An unsigned or undated tester block causes the same problem even when the test readings themselves are correct.

Do I need to submit the original paperwork or is a copy acceptable?

It depends entirely on your water utility’s policy, so check the instructions printed on your specific form. Some districts, including the La Habra Heights County Water District, explicitly state that only the original test form is accepted, while others allow scanned copies or online portal entries.

What information does the tester need to provide on the form?

A complete form needs the tester’s name, certification or license number, the testing firm’s name, and a signature with the date of testing. Many utilities, including Loudoun Water, also require the report to be filled out only by a certified tester, with gauge serial number and calibration date included.

How much does backflow testing and certification cost?

Annual residential certification testing generally runs 150 to 250 dollars per device, while commercial device testing typically falls between 200 and 450 dollars per device. Pricing depends on device type and property setup, so check with your tester for an exact quote.

What should I keep on file after a backflow test is complete?

Hold onto the completed test report, proof that it was submitted to your water utility, and the device’s make, model, and serial number for at least the one-year certification period. Adding photos after any repair work gives you a clearer record if a question comes up later.