Drawings.pdf

GENERAL NOTES:

1. CONTRACTOR SHALL PREPARE AND SUBMIT A SOIL EROSION AND

SEDIMENT CONTROL PLAN TO THE CONTRACTING OFFICER FOR APPROVAL.

PLAN SHALL INCLUDE DRAWINGS AND WRITTEN OUTLINE ILLUSTRATING

AND DESCRIBING PROPOSED LAYOUT, METHODS, AND MATERIALS.

2. CONTRACTOR SHALL PREPARE AND SUBMIT A DEWATERING PLAN TO

CONTRACTING OFFICER FOR APPROVAL. PLAN SHALL INCLUDE DRAWINGS

AND WRITTEN OUTLINE ILLUSTRATING AND DESCRIBING PROPOSED LAYOUT,

METHODS, AND MATERIALS.

3. TOPSOIL AND VEGETATION WITHIN CONSTRUCTION LIMITS, INCLUDING

THE DISPOSAL LOCATION, SHALL BE REMOVED AND RETAINED. FOLLOWING

CONSTRUCTION, RETAINED TOPSOIL AND VEGETATION SHALL BE SPREAD

UNIFORMLY OVER DISTURBED AREAS.

4. DISPOSE OF EXCAVATED MATERIALS BY PLACING AT THE DESIGNATED

DISPOSAL LOCATION (ORIGINAL BORROW PIT) SHOWN. SHAPE TO BLEND

WITH SURROUNDING GRADE AND COMPACT (COMPACTION METHOD A) THE

MATERIAL IN ITS FINAL LOCATION.

5. ROUND AND SMOOTH ALL TRANSITIONS BETWEEN CUT OR FILL SURFACES

AND EXISTING GROUND.

6. MEANDER THE 4-FT LOW FLOW CHANNEL AT APPROXIMATELY 20 FOOT

INTERVALS WITHIN THE 10-FT FLOOD PLAIN AS DIRECTED BY THE

CONTRACTING OFFICER.

7. SALVAGE ROCK FROM EMBANKMENT EXCAVATION AND PLACE IN STREAM

CHANNEL FOR GRADE CONTROL TO PREVENT HEAD CUTTING AND FOR BANK

STABILIZATION, AS NECESSARY.

8. PLACE ONE 8-FOOT COURSE OF TYPE 2.D EROSION CONTROL BLANKET

ADJACENT TO THE CHANNEL ALONG THE TOE OF THE EXCAVATION ON BOTH

SIDES.

9. CMP OUTLET PIPE SHALL BE REMOVED FROM THE SITE AND DISPOSED OF

IN A LEGAL MANNER OFF THE FOREST.

10. CONCRETE INLET STRUCTURE, OUTLET HEADWALL, AND SEEPAGE

COLLARS, IF ENCOUNTERED, MAY BE DISPOSED OF BY BURYING UNDER

EXCAVATED MATERIAL AT THE DESIGNATED DISPOSAL LOCATION

DISPOSAL

LOCATION

DAM

OUTLET

DAM

INLET