Laserfiche WebLink
1 <br /> 1 <br /> I 2 7-02.5 Payment <br /> 3 This section is supplemented with the following three new Bid items: <br /> 4 <br /> I 5 "Precast Reinf. Conc. Three Sided Structure No._", lump sum. <br /> 6 <br /> 7 "Precast Reinf. Conc. Box Culvert No. ", lump sum. <br /> 8 <br /> 1 9 "Precast Reinf. Conc. Split Box Culvert No._", lump sum. <br /> 10 <br /> 11 8-01.AP8 <br /> I12 Section 8-01, Erosion Control and Water Pollution Control <br /> 13 August 3, 2015 <br /> 1 14 8-01.2 Materials <br /> 15 This section is supplemented with the following new paragraph: <br /> I 16 <br /> 17 For all seed the Contractor shall furnish the Engineer with the following documentation: <br /> 18 <br /> 19 1. The state or provincial seed dealer license and endorsements. <br /> 20 <br /> 21 2. Copies of Washington State Department of Agriculture (WSDA) test results on <br /> 1 22 each lot of seed. Test results must be within six months prior to the date of <br /> 23 application. <br /> 24 <br /> I 25 8-01.3(1)A Submittals <br /> 26 The first sentence in the second paragraph is revised to read: <br /> 27 <br /> 28 Modified TESC Plans shall meet all requirements of the current edition of the WSDOT <br /> 1 29 Temporary Erosion and Sediment Control Manual M 3109. <br /> 30 <br /> 31 8-01.3(1)C Water Management <br /> 1 32 Items number 1 through 3 are deleted. <br /> 33 <br /> 34 This section is supplemented with the following new subsections: <br /> I 35 <br /> 36 8-01.3(1)C1 Disposal of Dewatering Water <br /> 37 When uncontaminated groundwater with a pH range of 6.5— 8.5 is encountered in an <br /> III 38 excavation on a project covered by a NPDES Construction Stormwater General Permit, <br /> 39 it may be disposed of as follows: <br /> 40 <br /> 111 41 1. When the turbidity of the groundwater is 25 NTU or less, it may bypass <br /> 42 detention and treatment facilities and be discharged into the stormwater <br /> 43 conveyance system at a rate that will not cause erosion or flooding in the <br /> 44 receiving surface water body. <br /> I 45 <br /> 46 2. When the turbidity of the groundwater is not more than 25 NTU above or 125% <br /> 47 of the turbidity of the site stormwater runoff, whichever is greater, the same <br /> I 48 detention and treatment facilities as used to treat the site runoff may be used. <br /> 49 <br /> I <br /> I AMENDMENTS TO THE 2014 STANDARD SPECIFICATIONS BOOK <br /> Revised: 8/3/15 <br />