Washington Suburban Sanitary Commission 14501 Sweitzer Lane Laurel, Maryland 20707-5902
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TECHNICAL DOCUMENTS
For Contractors


General Conditions For Goods and Services

General Conditions and Instructions for Bidders or Offerors  PDF DOCUMENT

WSSC Contracting Ethics Policy  PDF DOCUMENT

General Conditions, Standard Specifications, Details, and Templates for Construction

2009 WSSC Plumbing & Fuel Gas Code  PDF DOCUMENT

General Conditions and Standard Specifications - 2009  PDF DOCUMENT

SEP General Conditions and Standard Specifications - 2009  PDF DOCUMENT

Standard Details for Construction - 2005  PDF DOCUMENT

Pipeline Design Manual - 2008  PDF DOCUMENT

When plotting design plans on drafting film (a.k.a. mylar) for approval, the required sheet size is 22”x34” on 4 mil film (min). We also ask that you mirror the image.
Contractor Performance Evaluation Form and Rating Guidelines for Construction Contracts

Contractor Performance Evaluation Form  PDF DOCUMENT

Guidance for Rating Each Performance Category  PDF DOCUMENT


WSSC Templates  


2008 WSSC CAD Standards and Templates  
(AutoCAD is required to open files.)

Please be advised that the new requirement to adhere to new CAD Standards does not change the plotted line types and weights as defined by Development Services Group for submission of printed design plans. You are still required to submit printed material that conforms to the DSG drafting standards. Please download the following PDF detailing these drafting standards.

DSG Drafting Standards    PDF DOCUMENT

wssc sc-1 sediment control sheet.zip

Baset Sheets.zip


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14501 Sweitzer Lane, Laurel, Maryland 20707
Main: 301.206.WSSC (9772)       Toll Free: 1.800.828.6439
Emergency: 301.206.4002
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