Zone 11 Credit Schedule

Appendix 2

Storm Drain Pipe [1]

Schedule D Effective March 3, 2025
12" $47.49 /LF
15" $53.00 /LF
18" $61.01 /LF
21" $69.48 /LF
24" $76.15 /LF
27" $88.29 /LF
30" $90.89 /LF
33" $106.76 /LF
36" $111.18 /LF
42" $152.18 /LF
48" $175.18 /LF
54" $186.00 /LF
60" $207.30 /LF
66" $264.18 /LF
72" $305.80 /LF
84" $305.80 /LF
96" $305.80 /LF

Manhole Size [2]

Schedule D Effective March 3, 2025
48" $4,487.44 /EA
60" $6,529.96 /EA
72" $8,058.13 /EA
84" $9,409.19 /EA
96" $11,580.55 /EA
108" $12,335.92 /EA
Saddle Manhole $5,790.27 /EA
4" thick Concrete Channel Lining $10.52 /SF

 

Fencing and Gates

Schedule D Effective March 3, 2025
3' high post + cable $16.74 /LF
Pipe gate  $4,523.65 /EA
6' high wrought iron with gates $32.59 /LF
6' chain link fence with gates $19.73 /LF
4' chain link fence with gates $18.24 /LF

 

Miscellaneous

Schedule D Effective March 3, 2025
Signs 16sf or smaller $365.27 /EA
Signs >16sf $547.93 /EA
Miscellaneous metal (handrails, headwall racks, and flap gates)  $7.38 /LB
Channel excavation [3] $5.67 /CY
Fine grading channel/basin bottom and sides $0.00 /SF
Basin excavation [3]  $5.33 /CY

Erosion Control Riprap [4]

Schedule D Effective March 3, 2025
Class 1 backing rock $54.29 /ton
Class 2 backing rock $57.90 /ton
1/4 ton $63.33 /ton
Cobbles $57.90 /ton
GeoWeb - rock weir $56.62 /ton

Access and Maintenance Roads

Schedule D Effective March 3, 2025
1" thick asph conc $0.66 /SF
1" thick aggr base $0.41 /SF
1" thick Decomposed Granite  $0.53 /SF
Geotextile fabric $0.29 /SF

Repair Surfaces

Schedule D Effective March 3, 2025
Asphalt concrete patch paving $12.69 /SF
Hydroseed $2,536.69 /acre

Miscellaneous Concrete [5]

Schedule D Effective March 3, 2025
Junction Box $1,510.89 /CY
Headwall $1,510.89 /CY
Stairway $1,510.89 /CY
Flat pad $904.72 /CY
Ramp $904.72 /CY
Driveway $904.72 /CY
Weir Structure $904.72 /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