20161176 Ver 1_982123_Hyd_EC01A_20161123

1. INSTALL STILLING BASIN WITH A MINIMUM CAPACITY OF 4,384 CUBIC FEET
(162 CY) AT DOWNSTREAM END OF THE WORK AREA AS SHOWN IN PLAN VIEW.
2. INSTALL TEMPORARY PUMP-AROUND. SEE PUMP-AROUND DETAIL ON SHEET EC-1 B.
3. CONSTRUCT AN IMPERVIOUS DIKE IN THE EXISTING CHANNEL AT THE UPSTREAM SIDE
TO DIVERT THE FLOW INTO THE TEMPORARY PUMP-AROUND.
4. CONSTRUCT AN IMPERVIOUS DIKE IN THE EXISTING CHANNEL AT THE DOWNSTREAM
SIDE TO ISOLATE THE WORK AREA.
5. REMOVE EXISTING CULVERT. CONSTRUCT PROPOSED CULVERT AND CHANNEL IMPROVEMENTS
AT BOTH ENDS OF THE PROPOSED CULVERT. STABILIZE NEW CHANNEL IMPROVEMENTS.
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6. UPON COMPLETION OF CULVERT CONSTRUCTION, REMOVE THE IMPERVIOUS DIKES 30�00�
AND DIVERT FLOW THROUGH NEWLY CONSTRUCTED CULVERT. �-___
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7. REMOVE STILLING BASIN AND CONSTRUCT -L- ROADWAY AND EMBANKMENTS. ���� � --------_
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8. ESTABLISH VEGETATION ON FILL SECTIONS AND ALL OTHER BARE AREAS.
z O � ' `� ` � ' � ' CHANNEL IMPROVEMENT
� Q � �' SEE INLET DETAIL
IMPERVIOUS
DIKE
YADKINVILLE I��� � �:� � ,��"u , .�
& ROCK HILL LAND ANC
DEVELOPMENT LLC
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60°00� BEGIN PROJECT 982/23 —` / 2 To"S �� B RiPwaP ��'
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ISTING R/W — � g � �
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PROJECT REFERENCE NO.
982/23
RrW SHEET NO.
ROADWAY DESIGN
ENGINEER
SHEET NO.
EC-lA
HYDRAULICS
ENGINEER
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DOCUMENT NOT CONSIDERED FINAL
UNLESS ALL SIGNATURES COMPLETED
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END PROJECT 982/23
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ROD & LUG _
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REMOVE 34� �: R� o i
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8" RCP—III 2G1
24" RCP—III
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SEE DETAIL C
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IM ERVIOUS
DIKE
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STILLING BASIN
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