Zone 11 Credit Schedule

Appendix 2

Storm Drain Pipe [1]

Schedule D Effective March 3, 2025
12" $94.97 /LF
15" $106.00 /LF
18" $122.03 /LF
21" $138.97 /LF
24" $152.31 /LF
27" $176.59 /LF
30" $181.78 /LF
33" $213.52 /LF
36" $222.35 /LF
42" $304.35 /LF
48" $350.36 /LF
54" $372.00 /LF
60" $414.59 /LF
66" $528.35 /LF
72" $611.60 /LF
84" $611.60 /LF
96" $611.60 /LF

Manhole Size [2]

Schedule D Effective March 3, 2025
48" $8,974.88 /EA
60" $13,059.92 /EA
72" $16,116.25 /EA
84" $18,818.39 /EA
96" $23,161.10 /EA
108" $24,671.83 /EA
Saddle Manhole $11,580.53 /EA
4" thick Concrete Channel Lining $15.00 /SF

 

Fencing and Gates

Schedule D Effective March 3, 2025
3' high post + cable $33.47 /LF
Pipe gate  $6,500.00 /EA
6' high wrought iron with gates $65.18 /LF
6' chain link fence with gates $39.47 /LF
4' chain link fence with gates $36.47/LF

 

Miscellaneous

Schedule D Effective March 3, 2025
Signs 16sf or smaller $730.55 /EA
Signs >16sf $1,095.85 /EA
Miscellaneous metal (handrails, headwall racks, and flap gates)  $14.77 /LB
Channel excavation [3] $8.00/CY
Fine grading channel/basin bottom and sides $0.00 /SF
Basin excavation [3]  $7.50 /CY

Erosion Control Riprap [4]

Schedule D Effective March 3, 2025
Class 1 backing rock $108.57 /ton
Class 2 backing rock $115.79 /ton
1/4 ton $126.66 /ton
Cobbles $115.79 /ton
GeoWeb - rock weir $113.24 /ton

Access and Maintenance Roads

Schedule D Effective March 3, 2025
1" thick asph conc $1.00 /SF
1" thick aggr base $0.60 /SF
1" thick Decomposed Granite  $0.70 /SF
Geotextile fabric $0.50 /SF

Repair Surfaces

Schedule D Effective March 3, 2025
Asphalt concrete patch paving $18.00 /SF
Hydroseed $5,000.00 /acre

Miscellaneous Concrete [5]

Schedule D Effective March 3, 2025
Junction Box $3,021.77 /CY
Headwall $3,021.77 /CY
Stairway $3,021.77 /CY
Flat pad $1,809.44 /CY
Ramp $1,809.44 /CY
Driveway $1,809.44 /CY
Weir Structure $1,809.44 /CY

Notes

[1] Smaller pipe sizes are often used for basin outlets 

[2] Manhole unit price is complete including rim and lid

[3] Same unit price regardless of method of transport 

[4] Riprap class is based on Caltrans Specifications

[5] Concrete unit price includes rebar, structure excavation and backfill, sub-base material and grading