Asbestos Containing Material ( ACM ) Testing of Pump Station Roof Materials

2026-11-03

The contractor shall conduct an ACM survey for the five pump station roofs , including , but not limited to , the following : 1 . Coordinate scheduling with the WRBP . The WRBP requires a minimum 48 hours ’ notice prior to work being scheduled . All work shall be conducted during normal WRBP working hours between 8 a . m . to 3 p . m . Monday - Friday . 2 . Sample exterior roofing materials for the presence of asbestos . a . The contractor shall identify sample locations and number of samples for each roof . b . The samples shall be collected by a certified Asbestos Inspector . c . The samples collected shall each have a unique sample ID and dates / times of sampling shall be recorded on a chain of custody form . d . The contractor shall provide all the equipment that is necessary to perform the sampling . This includes tools , ladders and accident prevention devices as required by state and local laws . e . Samples or other debris created by the work shall be properly disposed of by the contractor . They shall not be left on site . f . Immediately after sampling , WRBP staff shall temporarily repair the roofing material with roofing cement , caulk , or adhesive materials until roofing replacement is completed by others under separate contract . 3 . Asbestos Sample Analysis a . Analyze the samples collected via EPA Method 600 / R - 93 / 116 “ Polarized Light Microscopy ( PLM ).” b . Identify both the asbestos type and estimated percentages in the sample material . 4 . Final Report a . Include data tables , laboratory results , chain of custody ( s ), survey / testing methodologies and limitations . b . Each data table shall include the sample ID , a description of the sample including material collected and location , and a breakdown of the asbestos content and components . c . Photos of the sampling location shall be provided . d . Asbestos Inspectors and their certificate numbers shall be included in the report .

New Hampshire

2026-04-28