20040544 Ver 4_Staff Comments_20130425

04 -0544 River Run Phases 4 & 5 - CONDITION
AML comments
April 25, 2013
1. Diffuse Flow Plan Approval by the DWQ
The diffuse flow plan approved by the DWQ consists of three (3) level spreader and vegetated filter
strip(s) and all associated stormwater conveyances, the grading and drainage patterns depicted on
plan sheets dated January 29, 2013. No changes to the level spreader- vegetated filter strip shall be
made without written authorization from DWQ. The diffuse flow devices shall have maintenance
access and at least a 10 -foot drainage easement on each side to allow for the ability to maintain the
structures, and to perform corrective actions. The stormwater easements shall be recorded to
provide protection of the structures from potential alterations by future property owners.
The approved diffuse flow must be maintained in perpetuity in accordance with the LS -VFS
operation and maintenance (O & M) agreement(s) signed by Mr. Dan Marro (Vice President of
Construction) on April 22, 2013. The O & M agreement(s) must transfer with the sale of the
property or transfer of ownership /responsibility for the BMP facilities. DWQ must be notified
promptly of every transfer.

Strickland Bev
From: Lucas, Annette
Sent Thursday, April 25.2O13 1:39 PK4
To: Strickland, Bev
Subject: FVV: 04-0544 River Run Phases &5-CONDITION
Attachments: 04-0544 River Run Phases 4 & 5 - CONDITION.clocx
From: Lucas, Annette
Sent: Thursday, April 25, 2013 1:39 PIVI
To: Smith, CherhL
Subject: 04-0544 River Run Phases 48,5 -CONOITION
Cherri,
I spoke with Troy Beasley at length about this and I think they are OK on avoidance and minimization (see the
explanation Troy provded). Anyway, here is a diffuse flow condition for the approval (if you agree with me re avoidance
and minimization).
Annette M. Lucas, PE
Environmental Engineer
lVCI}IClVR I DW() I Wetlands and BtorcuwaterBranch
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