SWM and SCM Site Repair 2019

The SWM & SCM Site Repair Project consists of eleven (11) stormwater mitigation sites and stormwater control measure (SCM) repairs throughout District 6 to ensure compliance with MS-4 and NPDES permit requirements. Site specific work will include the following: • Re-grading and erosion repair, where required. • Re-planting and vegetation removal within SCMs. • Inlet and outlet structure repairs. • Installing gates on existing inlets and orifice trash racks. • Limited resetting of guiderail and bituminous curb installation used to access SCMs. • Cleaning existing pipe culverts. • Installing or resetting riprap aprons. • Installing end walls. • Furnishing and placing amended soils. • Installing perforated underdrain pipe. • Installing temporary and permanent rock filters. • Installing split-rail wooden fencing. • Performing double ring infiltrometer testing. • Installing geosynthetic clay liner. 0201-0001 Lump Sum 1.000 01 n a Clearing And Grubbing 0203-0001 Cubic Yard 2,161.000 01 n c Class 1 Excavation 0203-0004 Cubic Yard 15.000 01 n c1 Class 1b Excavation 0204-0010 Linear Foot 350.000 01 n c1, h Cleaning Existing Ditches 0204-0150 Cubic Yard 89.000 01 n c1, h, s Class 4 Excavation 4204-0150 Cubic Yard 409.000 01 n Yes c1, h, s Proj Class 4 Excavation Modified 0205-0100 Cubic Yard 33.000 01 n c1 Foreign Borrow Excavation 0212-0014 Square Yard 1,221.000 01 n c3, h, m2 Geotextile, Class 4, Type a 0220-0020 Cubic Yard 23.000 01 n k1 Flowable Backfill, Type c 0601-0311 Linear Foot 16.000 01 n h 12" Thermoplastic Pipe, Group i, 15`-1.5` Fill 0601-0318 Linear Foot 10.000 01 n h 33" Thermoplastic Pipe, Group i, 15`-1.5` Fill 0601-5430 Cubic Yard 1.000 01 n h, k1 Class a Cement Concrete For Miscellaneous Drainage 0601-5901 Linear Foot 669.000 01 n h1 Cleaning Existing Pipe Culverts, Diameters Up To And Including 36" 0605-2401 Set 1.000 01 n k Manhole Frame And Cover 0605-2620 Each 1.000 01 n k Type d-w Endwall 0605-3021 Each 1.000 01 n k Type 5 Manhole, Storm Water, Height >5` And < /= 10` 0608-0001 Lump Sum 1.000 02 n x Mobilization 0609-0009 Lump Sum 1.000 04 n x Std Equipment Package 0610-0002 Linear Foot 99.000 01 n h2 6" Pipe Underdrain Type i Backfill 0616-1200 Each 1.000 01 n h Concrete End Sections For 12" Pipe 0620-0500 Linear Foot 353.000 01 n j Reset Guide Rail 0626-0020 Cubic Yard 34.000 01 n m2 Corrosion Resistant Gabions, Type a 0627-3020 Linear Foot 250.000 01 n j1 Temporary Barrier, Test Level 3, Barrier Deflection Distance < /=2` 0630-0010 Linear Foot 20.000 01 n k Plain Cement Concrete Curb, Including Removal Of Existing Curb 0636-0001 Linear Foot 163.000 01 n f1, k Bituminous Concrete Curb 0676-0001 Square Yard 12.000 01 n k Cement Concrete Sidewalk 0677-0001 Cubic Yard 22.000 01 n c1, e Selected Material Surfacing 0686-0030 Lump Sum 1.000 04 n x Construction Surveying, Type b, Modified 0689-0001 Lump Sum 1.000 04 n x Narrative Schedule 0703-0020 Cubic Yard 344.000 01 n c1, h No. 1 Coarse Aggregate 0703-0025 Cubic Yard 6.000 01 n c1, h No. 57 Coarse Aggregate 0802-0001 Cubic Yard 584.000 01 n c1, m Topsoil Furnished And Placed 0804-0006 Pound 166.000 01 n m3 Seeding And Soil Supplements - Formula l, Including Mulch 0804-0007 Pound 34.000 01 n m3 Seeding And Soil Supplements - Formula w, Including Mulch 0804-0013 Pound 771.000 01 n m3 Seeding And Soil Supplements - Formula d 0804-0014 Pound 13.000 01 n m3 Seeding - Formula e 0804-0051 Acre 11.000 01 n Zz Mowing 0804-0201 1000 Gallons 1.000 01 n m3 Herbicide Application, Selective Control, Seeded Area 0805-0030 Square Yard 1,228.000 01 n m3 Mulching - Bonded Fiber Matrix 0805-0050 Square Yard 1,070.000 01 n m3 Mulch Control Netting 0806-0111 Square Yard 11,787.000 01 n m2 Temporary Short-Term, Rolled Erosion Control Product, Type 2b 0806-0140 Square Yard 4,436.000 01 n m2 Permanent Rolled Erosion Control Product, Type 5a 0806-0142 Square Yard 593.000 01 n m2 Permanent Rolled Erosion Control Product, Type 5c 0811-0003 Linear Foot 586.000 01 n j2, m Temporary Protective Fence 0849-0010 Each 5.000 01 n c1 Rock Construction Entrance 0850-0021 Square Yard 36.000 01 n c1 Rock, Class r-3 0850-0022 Square Yard 131.000 01 n c1 Rock, Class r-4 0850-0023 Square Yard 11.000 01 n c1 Rock, Class r-5 0850-0032 Cubic Yard 45.000 01 n c1 Rock, Class r-4 0850-0033 Cubic Yard 68.000 01 n c1 Rock, Class r-5 0850-0035 Cubic Yard 16.000 01 n c1 Rock, Class r-7 0854-0002 Each 1.000 01 n h Temporary Slope Pipe 0855-0003 Each 6.000 01 n m2 Pumped Water Filter Bag 0855-0004 Each 6.000 01 n m2 Replacement Pumped Water Filter Bag 4856-0001 Each 1.000 01 n Yes c1 Proj Removal Sediment And Rock Barrier Modified 0867-0018 Linear Foot 900.000 01 n m2 Compost Filter Sock, 18" Diameter 0867-0022 Linear Foot 208.000 01 n m2 Compost Filter Sock, 24" Diameter 0901-0001 Lump Sum 1.000 03 n q Proj Maintenance And Protection Of Traffic During Construction 9000-0001 Each 1.000 01 n h Proj Orifice Trash Rack 9000-0002 Cubic Yard 413.000 01 n c1, m Proj Amended Soil 9000-0003 Each 9.000 01 n c1 Proj Rock Filter With Compost 9000-0004 Each 1.000 01 n h Proj Pipe Cleanout 9000-0005 Each 1.000 01 n h Proj Flap Gates For 14" x 23" Culverts 9000-0006 Each 1.000 01 n c1 Proj Reset Riprap 9000-0007 Linear Foot 410.000 01 n j2 Proj Split-Rail Wooden Fence 9000-0008 Each 1.000 01 n k Proj Concrete Pad 9000-0009 Each 1.000 01 n k Proj Type d-w Endwall Three Outlets 9000-0010 Each 4.000 01 n c1 Proj Double Ring Infiltrometer Test 9000-0011 Lump Sum 1.000 01 n m Proj Period Of Plant Establishment And Replacement 9000-0012 Each 1.000 01 n c1 Proj Sump Pit 9000-0013 Each 1.000 01 n j2 Proj Split Rail Wooden Fence Gate 9000-0200 Cubic Yard 173.000 01 n c1, m Proj Sand Topsoil Mixture 9000-0201 Each 1.000 01 n j2 Proj Gate Lock 9000-0202 Each 2.000 01 n h Proj Stainless Steel Sluice Gate 9000-0203 Each 16.000 01 n c3 Proj Impermeable Liner Patch 9000-0204 Linear Foot 215.000 01 n j2 Proj Remove And Reset Fence 9000-0205 Each 1.000 01 n k Proj Reset Headwall 9000-0207 Each 7.000 01 n c1, m Proj Local Depression Repairs 9000-0208 Each 2.000 01 n h Proj Orifice Trash Rack Over Sluice Gate 9000-1001 Dollar 140,000.000 $1.00 $140,000.00 01 y c1, h Proj On Demand Stormwater Repairs 9212-2101 Square Yard 675.000 01 n c3, h, m2 Std Geosynthetic Clay Liner

Division 02 -	Existing Conditions, Subsurface Investigation.
Division 31 -	Earthwork, Grading, Earthwork Methods.
Division 33 -	Utilities.
Division 35 -	Waterway and Marine Construction, Shoreline Protection.