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2016-06-16_REVISION - C2010089 (2)
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2016-06-16_REVISION - C2010089 (2)
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Last modified
8/24/2016 6:23:50 PM
Creation date
6/20/2016 7:03:49 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C2010089
IBM Index Class Name
Revision
Doc Date
6/16/2016
Doc Name
Review
From
Robin Reilley
To
Brock Bowles
Type & Sequence
PR1
Email Name
RAR
DIH
BFB
Media Type
D
Archive
No
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5 <br />Rule: 4.05.5 (1-2) Sediment Control Measures <br />This is a review of rules 4.05.5(1-2) associated with design, construction and maintenance of sediment control <br />systems. <br />The sediment control plan is presented in section 2.05.3(4) of the permit. <br />The permit adequately addresses this section of the rules with the exception of: <br />24. Map 2.05.3(4)-1 omits a legend item corresponding to the ditches flowing to the sediment ponds. <br />Please resubmit this map with the following additional information: <br />a. add ditch symbology to legend <br />b. call out the associated ditch labels. <br />Rule: 4.05.6 Sediment Ponds <br />This is a review of rules 4.05.6(1-7) associated with sediment pond design, construction and maintenance. <br />Sediment Pond designs are found in Permit Section 2.05.3(4) associated maps; 2.05.3(4)-6,7,9, and 10, and <br />appendices 2.05.3(4)-7, 8 that include SEDCAD model results. <br />This section of the rules is adequately addressed with the exception of: <br />♦ DRMS refrained from verifying SEDCAD model results due to the lack of an appropriate map indicating <br />the spatial relationships between ditches, culverts, and ponds and associated culvert sizes. <br />25. Please see adequacy questions #10 and #11 above for, further details. <br />Rule: 4.05.7 Dischar;; a Structures <br />This is a review of rules 4.05.7 associated with discharge from sediment control structures and other treatment <br />facilities. <br />Permit Appendices 2.05.3(4)-7, 2.05.3(4)-8, and 2.05.3(4)-10, associated figures and tables, maps 2.05.3(4)-6, <br />(4)-7, (4)-9 and (4)-10, discuss the as built designs and present the SEDCAD model results for, ponds and ditches. <br />Ditches and ponds are designed to safely pass the flows from a 10 year 24 hour event as per this rule and in some <br />cases are overdesigned. <br />This section of the rules is adequately addressed in the permit. <br />Rule: 4.05.9 Impoundments (1-21) <br />This is a review of rules 4.05.9(1-17) associated with design, construction and maintenance of impoundments. <br />Sediment ponds are meant for, temporary impoundment of water before discharge in order to meet State and <br />Federal effluent standards. <br />Permit Appendices 2.05.3(4)-7, 2.05.3(4)-8, and 2.05.3(4)-10, associated figures and tables, maps 2.05.3(4)-6, <br />(4)-7, (4)-9 and (4)-10, discuss the as built designs and present the SEDCAD model results for, ponds and ditches. <br />Ditches and ponds are designed to safely pass the flows from a 10 year 24 hour event as per this rule and in some <br />cases are overdesigned. <br />This section of the rules is adequately addressed in the permit. <br />New Horizon North Permit Revision PR1 Prepared by: R. Reilley <br />Date: June 2016 Document Location: M\\Coal\rar\MidTermReviews <br />
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