205.09 Removal BMPs shall be removed as soon as an area becomes stable. All BMPs shall be
removed prior to application for the NOT. The Contractor shall remove and dispose of all excess silt accumulations, dress the area, and reestablish vegetation to all bare areas in accordance with the contract requireme nts. Use or disposal of the BMPs shall be as specified in the SWQCP.
205.10 Method of Measurement
Temporary silt fence and traversable check dams will be measured by the linear 700 foot. Protected resource fence will be measured by the linear foot, installed and removed. Measurement will be made along the top of the fence from outside to outside of end posts for each continuous run of fence. 205.10 Protected resource signs, temporary sediment basins, standard metal end sections, and temporary inlet protection will be measured by the number of complete units installed. 710 Temporary revetment riprap check dams, temporary revetment riprap, temporary sediment traps, splashpads, temporary filter stone, temporary mulch, No. 2 stone for stable construction entrances, and fertilizer will be measured by the ton. Temporary mulch stabilization, manufactured surface protection products, and temporary geotextile will be measured by the square yard. Temporary seeding will be measured by the pound. Removal of sediment will be measured by the cubic yard. 720 Temporary slope drains will be measured by the linear foot. Measurement will be made for the maximum footage in place at one time, per dr ain location regardless of the number of times the material is moved. Temporary filter berms and filter sock will be measured by the linear foot complete in place. Overlapping sections of filter sock will not be measured for payment. Revetment riprap and filter stone used in sediment basins will be measured by the 730 ton. Excavation for detention ponds, temporary sediment traps and temporary sediment basins will be measured as common excavation in accordance with 203.27. Diversion interceptors Type A and Type B, and interceptor ditches will not be measured for payment. Diversion interceptors Type C will be measured by the linear foot. Mobilization and demobilization for surface stabilization will be measured by 740 each trip as provided in the submitted and accepted SWQCP. Weekly inspections will be measured by the number of specified weekly inspections conducted after the contract completion date. SWQCP preparation and stormwater management implementation will not be measured for payment. BMPs used at the off-site locations in accordance with 205.03 and concrete washouts will not be measured for payment. 750 205.10 211 205.11 Basis of Payment The accepted quantities of diversion inte rceptors Type C, protected resource fence, silt fence, and traversable check dams will be paid for at the established unit price per linear foot. Protected resource signs, temporary sediment basins, standard metal end sections, and temporary inlet protection will be paid for at the established unit price per each unit installed. Temporary revetment riprap check dams, temporary revetment riprap, temporary sediment traps, splashpads, temporary filter stone, temporary mulch, No. 2 stone for stable construction entrances, and fertilizer will be paid for at the established unit price per ton. Temporary mulch stabilization, manufactured surface protection products, and temporary geotextile will be paid for at the established unit price per square yard. Temporary seeding will be paid for at the established unit price per pound. 770 Removal of sediment will be paid for at the established unit price per cubic yard. Temporary slope drains, temporary filter berms, and filter sock will be paid for at the established unit price per linear foot. No additional payment will be made for any required overlapping sections of filter sock. Revetment riprap and filter stone used in sediment basins will be paid for at the established unit price per ton. The accepted quantities of excavation for detention ponds, temporary sediment 780 traps, and temporary sediment basins will be paid for as common excavation in accordance with 203.28. Mobilization and demobilization for surface stabilization will be paid for at the established unit price per each and will be made for the initial movement to the project site, and for each occurrence as specified in the submitted and accepted SWQCP, or as directed. Weekly inspections will be paid for at the established unit price per each for inspections conducted after the contract co mpletion date. No payment will be made 790 for inspections during the time when liquidated damages, in accordance 108.09, are assessed. The Department will include the pay item Stormwater Management Budget, with an established dollar amount, in the proposal to pay for BMP work. This established amount is the Department’s estimate of the total cost of the BMP work required to be performed for the contract. The established amount shown in the proposal is included 205.11 212 in the total bid amount. The Department w ill pay for those items installed and listed with established prices for the quantities installed as specified in the submitted and accepted SWQCP. If the BMP work exceeds the Department’s estimated amount, the 800 additional BMPs shall be explained and submitted as a revision to the SWQCP. The additional work will be reviewed for acceptance in accordance with 104.03 except that the additional BMP work will be paid for at the pre-determined established prices shown. The Department will pay to replace BMPs that have failed due to differing site conditions or significant changes in the char acter of work in accordance with 104.02, if those BMPs have been installed and ma intained in accordan ce with the accepted SWQCP, as shown on the plans, or the contract site plan. 810 The Department will pay to replace BMPs that have failed after exceeding the lifespan of the BMP, as specified in the manu facturer’s guidelines, if those BMPs were installed and maintained in accordance wi th the accepted SWQCP, as shown on the plans, or the contract site plan. Payment will be at the established prices shown in
205.11 and may occur no more than once per year. The item SWQCP Preparation will be paid for based on the highest total number
of construction phases for the contract. The highest total number of phases will be based on either the number of phases established within the original contract documents or the number of phases propos ed in the SWQCP. The initial submitted 820 and accepted SWQCP shall list the number of construction phases. Payments on the item will be made after a SWQCP phase has been reviewed and accepted. The payment of the SWQCP Preparation lump sum item will be calculated as follows: SWQCP payment = P sa/Pt where: P sa = Total number of submitted and accepted phases of the SWQCP. P t = Total number of construction phases established for the contract. 830 After the contract site plan or the initial phase of the SWQCP has been submitted and accepted, 25% of the Stormwater Manage ment Implementation contract bid price will be paid. The balance will be paid as the plan is implemented over the life of the contract. Stormwater Management Implementation shall include any costs beyond the established prices associated with the inspection, installation, maintenance, and removal including mobilization and demobilization of all temporary BMPs. Items shown with an established price will be paid for at the prices shown. If any of the following items are shown in the schedule of pay items, the bid item and price 840 will prevail over the established prices shown. 205.11 213 Payment will be made under: Pay Item Pay Unit Symbol Price Established Diversion Interceptor Type C ............................... LFT ................. $27.00 Fertilizer ............................................................... TON ................ $800.00 Filter Sock ............................................................ LFT ................. $6.50 Manufactured Surface Protection Product ............ SYS ................. $1.75 Mobilization and Demobilization 850 for Surface Stabilization .................................. EACH ............. $800.00 No. 2 Stone ........................................................... TON ................ $50.00 Protected Resource Fence ..................................... LFT ................. $2.50 Protected Resource Sign ....................................... EACH ............. $96.00 Sediment, Remove ................................................ CYS................. $26.50 Splashpad ............................................................. TON ................ $70.00 Standard Metal End Section ................................. EACH ............. $400.00 Stormwater Management Budget ......................... DOL Stormwater Manageme nt Implementation ........... LS SWQCP Preparation ............................................. LS 860 Temporary Check Dam, Revetment Riprap ......... TON ................ $75.00 Temporary Check Dam, Traversable .................... LFT ................. $20.00 Temporary Filter Berm ......................................... LFT ................. $20.00 Temporary Filter Stone ......................................... TON ................ $54.00 Temporary Geotextile ........................................... SYS ................. $3.50 Temporary Inlet Protection ................................... EACH ............. $130.00 Temporary Mulch Stabilization ............................ SYS ................. $0.40 Temporary Mulch ................................................. TON ................ $510.00 Temporary Revetment Riprap .............................. TON ................ $70.00 Temporary Sediment Basin .................................. EACH ............. $3,800.00 870 Temporary Sediment Trap .................................... TON ................ $51.00 Temporary Seed ................................................... LBS ................. $3.30 Temporary Silt Fence ........................................... LFT ................. $2.75 Temporary Slope Drain ........................................ LFT ................. $25.00 Weekly Inspection ................................................ EACH ............. $510.00 The cost for revisions or amendments to permits required due to the Contractor’s means and methods shall be included in the cost of SWQCP Preparation. The cost for any future revisions to the SWQCP due to the Contractor’s means 880 and methods shall be included in the cost of SWQCP Preparation. The costs for trenching, backfilling, posts, fencing, and all necessary incidentals shall be included in the cost of temporary silt fence. The costs for protected resource fence shall include all materials, placement, removal, maintenance, and all necessary incidentals. 205.11 The costs for protected resource signs shall include all materials, placement, removal, maintenance, and all necessary incidentals. 890 The cost for stakes, trenching, backfilling, posts, and all necessary incidentals shall be included in the cost of temporary check dams, traversable. The payment for temporary sediment basin shall include all costs involved with construction of the basin except for excavation, revetment riprap, and filter stone. The payment for temporary sediment trap shall include all costs involved with construction of the trap except for excavation. 900 Temporary entrances utilized by the Contractor for borrow and waste areas will not be paid for directly. The costs for diversion interceptor Type A and Type B and interceptor ditches shall be included in the cost of other earth moving items. The cost for anchors and all incidentals necessary to perform the work shall be included in the cost of temporary slope drains. The costs of materials, installation, inspection, maintenance, and removal of 910 BMPs at off-site locations designated in 205.03 will not be measured for payment. The payment for BMPs specified herein shall include materials, installation, maintenance, removal and proper disposal. The costs associated with sediment re moval due to BMP maintenance shall be included in the cost of sediment removal. The costs associated with the replacement of temporary filter stone due to BMP maintenance will be paid for as temporary filter stone. 920 The costs of constructing, maintaining, and removal of the construction entrance, other than those constructed by the Contractor for borrow and waste sites, shall be included in No. 2 stone. No direct payment will be made for construction entrances for borrow and waste sites. The costs associated with concrete washout will not be paid for directly but shall be included in the costs of other concrete pay items. All costs associated w ith the weekly and pre- and post-event inspections, 930 including inspections required by regulatory agencies, and all other inspections conducted prior to the contract completion date, shall be included in the cost of Stormwater Management Implementation. 205.11