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SECTION Q2400 ISSUE 8 <br /> STORM DRAINAGE 17 JULY 8a <br /> DRT 3 <br /> PtiRT I - GENERAL <br /> I.01 DESCRIPTION <br /> A. Related Work Specified Elsewhere: <br /> I. Trenching, Backfilling and Compaction, Section 02221. <br /> 2. EarthH•orl;, Section 02200. <br /> B. Description of Work: The extent of work is shown, and includes al� work on <br /> the tight line systEm and the storm water retention works. <br /> 1.02 QUALITY ASSURANCE <br /> A. Standard Specifications: The "City of Everett Design and Constructio� <br /> Standards and Soecifications" dated A�ril 25, 198�:, shall apply unless <br /> modified herein. <br /> PART 2 - MATERIALS <br /> 2.Oi PIPE <br /> A. The storm drainage pipe shall be corrugated metol pipe, aluminum or <br /> aluminum coated steel in ihe following ihicknesses, unless noted otherwise <br /> on ihe pin.,; and details. <br /> Nominal Diameter Thickness (Gaqe) <br /> 8" to 27" .OEO (I 6 ga) <br /> 36" to 48" .075 (I 4 ga) <br /> 2.02 CATCH DASINS <br /> Pre-cast concrete siructures conforming to: <br /> I. Everett Standard Dwa PJo. 402 - "Catch Dasin Type A" <br /> 2. Everett Stondard Dw No. 404 - "Catch 3asin T e II". <br /> 3. verett Standard Dwq No. 605 - " ype I Manhole 48" or 54" m. <br /> PART 3 - EXECUTION <br /> 3.01 INSTALLATIOn' OF PIPE <br /> Install storm drainage pipe to line and grade shown on plans and details with <br /> tight joints. These shall be a rubber gasketed joint one foat ouTside ihe face <br /> oz4oa i i3 <br /> 8301 <br /> :.•: <br /> ,,,.,:: <br />