Drain inlet protection (cont.) Sediment control for drains and curb inlets to meet National Pollutant Discharge Elimination System (NPDES) and state permit requirements. .
  One-piece curb inlet and magnetic drain grate filter, 2' wide, 4' long inlet CL@.340 LF 89.00 13.80 — 102.80
Curb inlet filter sock
  Opening to 6' long CL@.400 Ea 139.00 16.20 — 155.20
  Opening over 6' to 8' long CL@.400 Ea 157.00 16.20 — 173.20
  Opening over 8' to 10' long CL@.400 Ea 185.00 16.20 — 201.20
Shoring, Bulkheads and Underpinning Hot-rolled steel sheet piling, driven and pulled, based on good driving conditions and using sheets 30' to 50' in length with 32 lbs of 38.5 KSI steel per SF. Material cost assumes the piling is salvaged. Use $16,000 as a minimum job charge.
    Using steel at, per ton — Ton 1,010.00 — — 1,010.00
    Assumed steel salvage value, per ton — Ton 758.00 — — 758.00
    Typical driving and pulling cost, per ton — Ton — — 262.00 262.00
    Up to 20' deep S8@.096 SF 4.09 4.81 5.18 14.08
    Over 20' to 35' deep S8@.088 SF 4.09 4.41 4.77 13.27
    Over 35' to 50' deep S8@.087 SF 4.09 4.36 4.69 13.14
    Over 50' deep S8@.085 SF 4.09 4.26 4.59 12.94
Extra costs for sheet steel piling
Add for:
  50' to 65' lengths — SF .10 — — .10
  65' to 100' lengths — SF .23 — — .23
  Epoxy coal tar 16 mil factory finish — SF 1.59 — — 1.59
  32 lb per SF piling material left in place — SF 4.37 — — 4.37
  38 lbs per SF (MZ 38) steel — SF .93 — — .93
  50 KSI high-strength steel — SF .54 — — .54
  Marine grade 50 KSI high strength steel — SF .99 — — .99
Deductive costs for sheet steel piling
Deduct for:
  28 lbs per SF (PS 28) steel — SF -.87 — — -.87
  23 lbs per SF (PS 23) steel — SF -1.22 — — -1.22
Deduct labor & equipment cost when piling is left in place — SF — -1.50 -.58 -2.08
Timber trench sheeting and bracing per square foot of trench wall measured on one side of trench. Costs include pulling and salvage, depths to 12'. Equipment includes a 10-ton hydraulic crane and a 1-ton flat-bed truck. Use
$4,000 as a minimum job charge.
  Less than 6' wide, open bracing S5@.053 SF 1.98 2.30 .59 4.87
  6' to 10' wide, open bracing S5@.064 SF 2.08 2.78 .71 5.57
  11' to 16' wide, open bracing S5@.079 SF 2.45 3.43 .88 6.76
  Over 16' wide, open bracing S5@.091 SF 2.68 3.95 1.01 7.64
  Less than 6' wide, closed sheeting S5@.114 SF 2.27 4.95 1.26 8.48
  6' to 10' wide, closed sheeting S5@.143 SF 2.03 6.21 1.58 9.82
  11' to 16' wide, closed sheeting S5@.163 SF 2.41 7.07 1.81 11.29
  Over 16' wide, closed sheeting S5@.199 SF 3.05 8.64 2.21 13.90
Additional costs for bracing on trenches over 12' deep
    Normal bracing, to 15' deep S5@.050 SF .38 2.17 .55 3.10
    One line of bracing, over 15' to 22' deep S5@.053 SF .45 2.30 .59 3.34
    Two lines of bracing, over 22' to 35' deep S5@.061 SF .78 2.65 .68 4.11
    Three lines of bracing, over 35' to 45' deep S5@.064 SF .88 2.78 .71 4.37

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