FAQs

Why is the dye test program in effect?: In order to control loading in the sanitary sewer, the Department of Environmental Protection (DEP) requires each local government to adopt a corrective action plan. One of the requirements of the plan is to reduce overloads to the sanitary sewer by removing rain, or storm water, from the lines.

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Dye Test FAQs

1. Why is the dye test program in effect?: In order to control loading in the sanitary sewer, the Department of Environmental Protection (DEP) requires each local government to adopt a corrective action plan. One of the requirements of the plan is to reduce overloads to the sanitary sewer by removing rain, or storm water, from the lines.

2. What's the problem if my conductors or area drains are connected to the sanitary sewer?: Sanitary sewers are designed to accept a rather constant flow of sewage from household water. The sudden, rapid flow of rainwater from roofs, patios, driveways, etc., can overload these sanitary sewer causing them to overflow and pollute adjacent streams.

3. What regulations are violated by connecting rain conductors to a sanitary sewer?: To prevent overloading of sanitary sewers, the connection of storm water to sanitary sewer is not permitted. Regulations controlling this matter are issued by:
* The Department of Environmental Protection.
* The Allegheny County Health Department (County Plumbing Code).
* Mt. Lebanon, as part of the Mt. Lebanon Code Ordinances.

4. If I am notified that I have an improper connection, what can I do about it?

A. Disconnect your rain conductor or area drains from the line or lines connected to the sanitary sewer. The location of drains not properly connected is shown a plan that is sent with a violation notification.

B. Plug the upstream ends of the disconnected line securely to prevent infiltration of ground water.

C. Properly drain the roof or area drains by one of the following methods:

* Into a storm sewer;
* Through the curb and into a gutter, then to a storm sewer via catch basin;
* Into a sump. (A sump is a gravel filled hole which allows water to dissipate into the soil.) Storm water shall not be channeled or directed onto adjacent properties.

5. Who does this work?

Corrections may be made by the property owner, or by using either a plumbing contractor or general contractor with experience in underground utilities. Selecting a contractor is easy if you follow these tips:

* Ask friends and neighbors for the names of contractors they have used and recommend.
* Seek a company with a proven track record, one that conducts business in a professional manner. Make sure the contractor has a permanent business address and telephone number.
* When you have three or four companies that you feel are qualified, ask them to come out and give an estimate.
* Call the Better Business Bureau to find out if there have been complaints against the contractors.
* Make sure contractors carry liability and worker's compensation insurance. Ask to see their certificates.
* Make sure the contractor offers a warranty on both materials and workmanship. This warranty should be included in the written contract.
* When you have three or four companies that you feel are qualified, ask them to come out and give an estimate.
* Call the Better Business Bureau to find out if there have been complaints against the contractors.
* Make sure contractors carry liability and worker's compensation insurance. Ask to see their certificates.
* Make sure the contractor offers a warranty on both materials and workmanship. This warranty should be included in the written contract.

6. What assistance can I expect from the municipality?: Our municipal public works personnel will provide counseling for the property owner about the location of drain lines and the most efficient way to correct the problem. For this or any other questions, please contact 412-343-3403.

7. What do I need to do after corrective action is taken?: Before covering any underground lines an inspection is required. Please call the public works office at 412-343-3403. After the work is inspected you may have the trenches filled.

8. Do I need a dye test if I am refinancing my home?: No. A dye test is only required for properties that are being transferred.

9. Do I need to have a dye test done when I sell my house?: Yes. The commission passed an ordinance that all homes being transferred to new owners must have a dye test performed. A dye test is valid for three years from the date it was performed. The forms and information on the procedure are available on-line.

10. How long does it take to process a dye test?: The public works office will get the required letter out to the finance department within 10 business days from the day a completed application is received.