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Home / DOT Specifications / Pennsylvania / Publication 408 — Specifications / 855
Roadside Development (800-899)

855PUMPED WATER FILTER BAG

PA · 2026 Standard SpecificationsBook pages 806–810View official source ↗

872.3 872.4(n) • Temporary Sediment Basin: Fill in excavated areas, removing embankments, riser pipe assemblies, corrugated metal pipe, and anti -seep collars , or as directed . Restore the areas as specified in Section

105.14. Satisfactorily dispose of removed materials

• Sediment Basin located in a Permanent Stormwater Management Basin area: Remove accumulated sediment and restore basin to final contouring as indicated, stabilize disturbed areas as indicated, remove temporary orifice covers, temporary standpipes , affix permanent stormwater management features as specified in Section 875.3, as indicated, or as directed. Sat isfactorily dispose of removed materials.

872.4MEASUREMENT AND PAYMENT —

(a)Class 1 Excavation. Section 203.4
(b)Temporary Riser Pipe Assembly. Section 874.4
(c)Pipe. Section 601.4

For the type indicated .

(d)Anti -Seep Collar. Each

For the type indicated.

(e)Embankment. Section 206.4
(f)Borrow Excavation . Cubic Yard
(g)Seeding and Soil Supplements. Section 804.4

For the type indicated.

(h)Mulch. Section 805.4

For the type indicated.

(i)Concrete Outlet Structure. Section 875.4
(j)Outlet Protection , Rock. Section 851.4

For the type indicated.

(k)Rock. Cubic Yard

Section 850.4

(l)Geotextile. Square Yard

Section 212.4

(m)Cleaning of Sedimentation Structures. Section 861.4
(n)Temporary Baffle Wall. Section 873.4

873.1 873.4

873.1DESCRIPTION —This work is construction , maintenance, and removal of a temporary baffle wall .

873.2MATERIAL —

(a)Posts . 4-inch by 4-inch Alkaline Copper Quat (ACQ) Pressure Treated, Spruce/Pine/Fir, Grade 2
(minimum)of the length required. Certify as specified in Section 106.03(b)3.
(b)Plywood . 3/4- inch thick, Alkaline Copper Quat (ACQ) Pressure Treated, Spruce/Pine/Fir. Certify as

specified in Section 106.03(b)3.

(c)Fasteners. Deck screws of adequate length and approved for use with Alkaline Copper Quat (ACQ)

Pressure Treated wood. Certify as specified in Section 106.03(b)3.

873.3CONSTRUCTION —As shown on the Standard Drawings , and as follows:

Place the pressure treated posts and fasten plywood sheets as indicated and directed. Drive posts and plywood to minimum dimensions indicated to e nsure flow is diverted along the length of the baffle. Clean the baffle as necessary to e nsure adequate flow is maintained during all construction phases. When no longer required, satisfactorily remove.

873.4MEASUREMENT AND PAYMENT —Linear Foot

All necessary hardware is incidental.

Source: Pennsylvania Department of Transportation Specifications, 2026 Edition. Pages 806–810 of 1,522.
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854 TEMPORARY SLOPE PIPE
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