SW8030720_Attachment C Mod History_20210914

Attachment C - Permitting History
Courthouse Bay Regional Stormwater Pond
Permit No. SW8030720
Project / Drainage
Built -Upon Area (BUA), sf
Existing/
Approval
Permit Action
BIMS
Description of the Changes
Area (sf)
Buildings/
Streets
Parking
Sidewalks
Other
Previously
Off -site
Future
Total
Percent
Date
Version
Lots
Permitted
BUA
12/12/2003
Original
1.0
N/a
3,391,103
765,209
518,200
261,360
76,520
1,621,289
47.8%
Approval
Phase 1-
Removal of a strip of land and associated overhead
451,321
201,376
-
-
652,697
32.7%
steam line (the stream line is being relocated). Pond
1,995,400
Future Phase -
313,888
316,824
261,360
76,520
968,592
69.4%
1/26/2005
Major
1.1
surface area, storage volume, depth, and outlet structures
Modification
to remain unchanged, however pond is being regraded to
1,395,703
Entire Pond -
765,209
518,200
261,360
76,520
1,621,289
47.8%
accommodate the relocated steam line.
3,391,103
Demolition of existing concrete storage area and
concrete drainage swale. Construction of dining facility
Current -
560,900
201,376
762,276
34.6%
P1030 (19,765 sf), 160 space parking (73,363 sf),
2,203,003
8/28/2007
Major
1.2
service entry/loading dock, and sidewalks (16,451 sf).
Modification
Net increase of 109,579 sf of BUA. Increase in the
drainage area to the pond from 45.81 ac to 50.57 ac.
Build -Out -
Pond to be expanded.This mod was revised/corrected in
3,391,103
765,209
518,200
261,360
76,520
1,621,289
47.8%
2010.
Construction of minor building P1256 (2,060 sf), 10
Current -
space parking (3,044 sf), and sidewalk improvements
2,203,003
21,712
3,044
539
113
652,697
-
192,590
870,695
39.5%
12/20/2010
Major
1.3
(net increase of 539 sf). Total net increase of 5,643 sf of
Build -Out -
Modification
BUA. Future BUA allocation "maxed-out" based on
current pond design.
3,391,103
765,209
518,200
261,360
76,520
1,621,289
47.8%
Construction of a new building BB330A (753 sf) and
Current -
22,465
3,044
539
113
652,697
-
191,837
870,695
39.5%
10/17/2013
Minor
1 4
construction of new building BB 125A (0 sf since
2,203,003
Build -Out -
Modification
constructed over existing BUA). Net increase of 753 sf
of BUA (taken from future allocation).
3,391,103
767,919
261,360
592,010
1,621,289
47.8%
Construction of a gazebo near building BB328 (875 sf).
Current -
23,340
76,407
16,990
113
652,697
-
190,962
960,509
43.6%
12/7/2015
Minor
1.5
Net increase of 875 sf of BUA (taken from future
2,203,003
Build -Out-
767,919
261,360
592,010
1,651,289
48.7%
Modification
allocation).
3,391,103
Current-
23,340
76,407
16,990
113
652,697
-
190,962
960,509
43.6%
2,203,003
Potential
7/13/2020
Renewal
2.0
Permit renewal.
Build -Out-
767,919
261,360
592,010
1,651,289
48.7%
3,391,103
Demolition of several buildings (SBB46, SBB50D,
SBB52B, BB50A, BB50B, BB50C, BB52, BB110,
Current -
BB111, and BBS111, 26,779 sf), a concrete pad near
22,670
48,227
19,055
2,816
769,547
98,194
960,509
43.6%
building SBB52B (5,094 sf), a steam vault near building
2,203,003
BB52 (64 sf), and a gravel road on the P1312 site (8,281
9/14/2021
Minor
2.1
sf). Recieving BUA credit for the 2014 removal of the
Modification
water treatment plant (27,164 sf). Construction of
building P1312 (59,707 sf), 125 space parking (78,572
Potential
sf), sidewalks (19,055 sf), and bus drop off (2,816 sf).
Build -Out -
767,919
261,360
592,010
1,621,289
47.8%
Net increase of 92,768 sf of BUA (taken from future
3,391,103
allocation).
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