HomeMy WebLinkAboutWPO201900007 Bond Reduction 2018-09-19 ALkt
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COUNTY OF ALBEMARLE
Department of Community Development
401 McIntire Road, North Wing
Charlottesville,Virginia 22902-4596
Phone(434)296-5832 Fax(434)972-4126
September 19, 2018
Lilian E. Yavi
United Bank
14048 Parkeast Circle, Suite 100
Chantilly, VA 20151
Re: Old Trail Village Blocks 10, 16, 17, 18 & 30 Erosion Control Plan, Pollution Prevention
Plan, Stream Buffer Mitigation Plan / Plan #WPO-2016-00009
Water Protection Performance Bond - $885,020
Erosion& Sediment Control $365,500; Stormwater Management& Water Quality $519,520
United Bank Letter of Credit Number
Dear Ms. Yavi:
Based upon the most recent inspection of the referenced project, United Bank Letter of Credit Number
may be reduced to a new amount of$563,000 (Erosion & Sediment Control $145,600;
Stormwater Management & Water Quality $417,400). By copy of this letter, I am notifying East Village,
LLC of this reduction.
Please contact Ana D. Kilmer(434-296-5832, ext. 3246) if you should have any questions concerning this
bond reduction.
Sincerely,
Lisa L. Breeden
Chief of Financial Management
Department of Finance
ADK/
Copy: East Village, LLC
I\DEPTIComnwn:ty Development\Admemaualion DlvisiontShiRlett\BONDS\REDUCElWp0.2016-00009 Old Trail Village Blocks 10-1647-30.doc
•Project Name:Old Trail Village Blocks 10, 16,17,18,&30 Erosion Control Plan THE FOLLOWING BOND
ESTIMATE IS BASED ON
WPO File Number:WP02016-00009 ESC PLAN DATED MAY 23.
2016 PROVIDED BY
RGA Erosion and Sediment Control Bond Estimate ROUDABUSH GALE A:
ASSOCIATES.INC. REFER
BELOW FOR ADDITIONAL
Item rem
Unit Cost C06tCOMMENTs(BLUEION
Number tigsla l THE PROCESS OF
CALCULATIONS.
E atablizaaan(PS,TS) 26.4 acre S1,50000 S39.645.00
SE 1 silt fence(SF) 5380.0 ft S9.50 S51,110.00
C safety fence(SAF) 2100.0 ft S9.50 S19,950.00
diversion(DD,FD,RWD) 3150 ft S10.00 S31,500.00
temporary slog pipe length 0 ft pipe diameter 0 in S0 00 $0.00
Hood an Earthwork
$ earthwork for ago.,
E height olds,at oft cut at high side 0 ft
D height o(fU at 1 uft curd face Oft I
length adorn 0 ft length of cut Oft EARTH VOLUME CALCULATIONS
T tap width 0 ft width oleo[ 0 ft OBTAINED VIA CARLSON CIVIL SUITE
R (area above era 0 a( (area below teal 0 s( 2016
A (total width ofd Dft (total width of lift
P (heght below tr 0 ft (depth balmy to 0 ft PRICE OBTAINED FROM CONSTRUCTION
(area bduw vac 0 of (area above too 0 d ESTIMATE PROVIDED BY A.G.DILLARD
N (coca(FILL vol ILO ey (heal CVr rob 877.0 cy
3 kvgtb ofmpllwt 18 ft (TOTAL CYa 565 ey 13.50 S3.027.30
width ofspiIww 4 ft (spillway moat 4.11as S30.00 5205.00 S3.232.50
Bond en Simmons
for Mao
rims height U ft
riser dimmer 0 in (rims unit ptce) 10.00 sum 1
barrel length 0 0 bow pa Ids 0
Oar« 3300 no to
barrel diammar a in (barrel link pea SU 00 So.m
banel collars 0 $20u.00 10
bank length 0 R 550.00 Srh
50.00
Goad so Earthwork
S earthworl:[or uap/ban
E height admit m Oft cut at high side 0 ft
D height of fill at l Oft cut at Lee Oft 1
length cfdam Oft lengthofew Oft
EARTH VOLUME CALCULATIONS
B ramp width U ft width of cot 0 ft OBTAINED VIA CARLSON CIVIL SUITE
A (ma abw a era 0 al (area below uer 0 d 2016
S (teal a OM of lift (foul oath ofc 00
1 (hagir below a D ft Idephh below in 0 ft PRICE OBTAINED FROM CONSTRUCTION
N (area blow tear U if (area above trap 0 of ESTIMATE PROVIDED BY A.G.DILLARD
(total FILL nil 9342.0 ey (fatal CUT cab 24560.0 ey
N Iengdt avant,t 0 ft (TOTAL CY a 15415 cy $3.50 S53,963.00
I width of*Don 0 ft (spillway stare i 0 tors S50 00 Sii.m pL963.110
structures f«basin Band is Structures
riser height 8.5 ft
riser diameter 48 in Ora mitpncel S150.00 S1,235.00 1
barn{le mph 93 ft base plate or fdt l 5200.00 $200
bane)dimmer 30 in (bael and tarn S63.00 56,045.00
barrel collars 2 W00.00 S400
bat&length 50 ft S50.00 52.500
516,426.60
• S earthwork for waplbala Bawd en Earthwork
k
E height of darn 0 Oft cut n high side Oft
D height of rill at I O ft es,at race nft l
length of dam u It length of ea 0 fl EARTH VOLUME CALCULATIONS
B top width 0 0 width of cut n 0 OBTAINED VIA CARLSON CIVIL SUITE
A (arcs dose wan 0 sf (area below teat 0 sf 2016
S modal uidtb of O ft (total width of O ft
I (height below it 0 fl (depth below In 0 II PRICE OBTAINED FROM CONSTRUCTION
N (area below war 0 sf (area above tan 0 sf ESTIMATE PROVIDED BY A.G.DILLARD
(total FILL rol 1427.0 ey (total CUT rob 2075.0 4
* length of spills,i 0 R (TOTAL CY a 1440 cy 53.30 S5,063.00
2 width of sprlwa 0 ft (spillway stone I 0 tons 5511.1g1 50.00 S5.068310
Junctures for basin Bond as Structure
rimer height 4.75 ft
riser diameter 44 in (riser unit pace) S150.00 3712.50 4
barrel length 56 ft base plate or fda I S_x10.o0 S200
barrel diameter 36 is (barrel unit aria S70.00 13.920.00
barrel collars 2 S200.00 S400
baf9e length 0 ft S500(l S0
r#5.232.50
S cartmoek for trap/basin Bond on Earthwork
E height adorn ai 0 it cot at high aide O ft
D height of fill at I aft cut at face Oft 1
length of dam 0 ft length of cut 0 ft
EARTH VOLUME CALCULATIONS
B top width 0 R width dem 0 ft OBTAINED VIA CARLSON CIVIL SUITE
A (area above Iran 0 sf (arca below war 0 sf 2016
S (total width ofd O ft (total width of c O ft
I (height below w 0 ft (depth below Ir 0 0 PRICE OBTAINED FROM CONSTRUCTION
N (area below war 0 sir (area above teal 0 sf ESTIMATE PROVIDED BY A.G.DILLARD
(total FILL rat 1633414 cy (teal CLrT sill 11000 q
gt length of spillwi 0 ft (TOTAL CY a 15726 cy S3.50 155,041.00
3 width of apillwa n n (aplllway atone I 0 Inns Ss0.00 woo S55.041310
anictrrcs for basis Bead an Ssrectu s
riser height 7.2 ft
riser diameter 43 in (riser unit price) $150.0) S1.030.00 1
barrel length 100 ft base plate or fill I $200.00 S200
bard diameter 24 C (bared unit prig S50.00 15,000.00
barrel collars 2 S200.00 $400
baRle length 0 0 550.00 SO
561ff0.00
E (9)INLET PROTECTIONS HAVE BEEN
S ark face nlet paoimberl(IP) BONDED VIA BLOCK 15 APPROVED 2 S100.00 120000
C sit des protectiontlP) PLANS
a i 57 $2191.10) S11.4011.00
at natkl prom length 65 0 width 4325 ft I S14,113.13 S 14,113.13
M channel(SCC,a length Oft width Oft UMW
E check dam depth in ehanee: 0 ft chance(width 0 ft 0 50.00 50.00
A conswueOnn camas(CC) OUTLET PROTECTION OBTAINED FROM 0 52.011(1.00 111.0o
S wadi rack TOTAL COMBINED LENGTH&WIDTH I S2.000.00 52000.00
U pamed construction emrea= FOR(OPIA/OP2A/OP3A)OUTFACES 2 53300.00 17,00000
R riptap,placed depth 0 n length 0.0 ft
E width 0.0 (tom) 0 tom S60.00 WOO
. S
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,TH
OWING BOND •
Project Name:Old Trail Village Blocks 10,16, 17, 18,&30 Stormwater Management Plan STIMiVI IS BASED ON
WPO File Number:WP02016-00009 SWM PLAN DATED JUNE
23.2016 PROVIDED BY
RCA Stormwater Management Bond Estimate STANTEC CONSULTING
SERVICES.INC REFER
BELOW FOR ADDITIONAL
Item ittru b¢knit unit Cost ctCOMMENTS(BLUE)ON
Number itallUdI THE PROCESS OF
CALCULATIONS.
S permanent diversion or ditch 0 ft S5.00 S000
W' standard maohok frame top Inca klet) 0 ea S500.110 S0.00
M drop ink(or grata 0 u S3.500.00 SO.W
manhole structure(per R rise) 0 ft SI50.00 70.00
pipe.rep,cmp 1
110 in d R ES-1.2 0 EC-1 0.0 ft S000 WOO
• aggregate base i 24.0 in d 700.0 III. 6.0 R W 581,0,at S35.18) f20.520.110
AGGREGATEIDRAINAGE STONE CALCULATED AS TOTAL LENGTH OVER ENTIRE PROJECT WITH AVERGE WIDTH AND A MINIMUM DEPTH OF 24"
S earthwork for uspbaan tend ea Earthwork
W height of dam at O ft tut r high side O ft
M height of fill at I Oft cut at face 0 ft 1
length ordain Oft enge of cut Oft
u ft width of cut �)R EARTH VOLUME CALCULATIONS
B top width OBTAINED CIA CARLSON CIVIL SUITE
A Imes above van 0 sf (area below ink 0 sf 2016
S (total widthofd OR (total width ofc Ofl
TOTAL CUBIC YARDS OBTAINED FROM
I (height below u 0 II (depth below to 0 ft
DIFFERENCE IN DIRT VOLUME
N tares below tray 0 sf (arca above Iran 0 sf (CUT/FILL)
(total FILL vat 232.0 ey Its tat CUT vole 751.0 e.
I.3 Iaogth of spill.: 0 ft (TOTAL Cif et Sat cy 55.(10 52.595 00
width of spill a 0 ft (apillwav stow I n tom Ssn.o0 saw 52,59500
nruetures for basin I BOND BEING HELD FOR STRUCTURES ON ESC SWM BOND AMT REQUIRED Sand as Structures
user height 6.8 R rises her 8 5 It f 10.420.00 516.120.00 f5.760.00
rise diameter 41 in riser din 48n {riser unit price) ft50.0o ADDITIONAL BOND REQUIRED- S2.295.00 1
ADDITIONAL MEASURES HAVE BEEN
barrel inig h , 40 ft barrel k 93 ft base plate or fall 1 ADDED SINCE ESC PLAN FOR SWM S200.00 $200 .
bane]diameter 12n barrel di 30 in (barrel unit pno T35.0) $63.00 PURPOSES S10,325.0045• 'd
barrel length 80 ft(Eateodcd Barrel) baud collars4 /20001) f100 total mderdrso(LE) 565 R
barrel diameter 36 in(E.sterded Ba $7n.00 baftb length 50 fl S50.00 f2.500 total biofther soil mot ICY) 4746 at
S earthwork for traptb sat Bond on Earthwork
W height of dam a 0 t ad at high side 0 R •
M height of fill a I 0 ft nil at face 0 fl 1
length of dam OR knish of cut Ohl EARTH VOLUME CALCULATIONS
B top width 0 R width of cut Oft OBTAINED VIA CARLSON CIVIL SUITE
A larva above trap 0 of (area Wow tram 0 sf 21116
S (total width ofd Oft (total width ofc Oft
TOTAL CUBIC YARDS OBTAINED FROM
I (height below Ir O R (depth below in 0 R DIFFERENCE IN DIRT VOLUME
N (aces below tea 0 of (area above tra, 0 sf (CUT/FILL)
((sal FILL vol 2197.0 cy (total CUT seh 37.0 cy
S3 length of spilwl 20 11 (TOTAL CV a 2160 cy S5.00 $10.800.W
width ofspiloe 30 ft (sp1Mq stone{ 34.3 tons f511.(0 f1.725.00 3/252506 ,
, .ONa,for basin ' BOND BEING HELD FOR STRUCTURES ON ESC SWM BOND AMT REQUIRED - Bond a Structures
riser height I 5.25 ft riarhei 6.43 fl f5.232.011 S111.71200 f5,460.00
riser diameter 48n roar din 40 a, (riser unit pia) 512000 ADDITIONAL BOND REQUIRED. S1,752.00 1
ADDITIONAL MEASURES HAVE BEEN
bard krlgdi . 40 ft barrel le 84111 base plate or tali 2 ADDED SINCE ESC PLAN FOR SWM S2200.00 S400
bard diameter 18 in barrel di 36 in Marra unit pria S40.00 570.00 PURPOSES f7.760.00 10,40000
barrel collars 4 1200.00 f800 total uaderdran(LEI 295 ft
bailie length O ft S511.01) SO total biolher soil mix KY) 3905 a1
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4a1a011N113 0o pueg .....—.---
all mOoaW for 24 O NO 36 UO (eadw■O uo[pr S2.3OO na f2 75O.IM1 S?k% 3 eaY7.75O.O0 I
iedi-rock making wall(fl) (maims..a0a $23.M SRO 0110
Cost sum S427.070.00
Contingency S42,707.00
Total $469,780
Project Name: Old Trail Village Blocks 10, 16, 17 , 18 & 30
WPO file number: WPO20160009
Stream Buffer Mitigation Plan Bond Estimate
Item Item No. Unit Unit Cost Cost
Number tinstalledZ
stabilization 2.7 acres $5,000.00 $13,250.00
herbaceous seed mix 2.7 acres $500.00 $1,325.00
trees 0 ea $150.00 $0.00
shrubs 0 ea $50.00 $0.00
seedlings 1862 ea $5.00 $9,310.00
tree tubes/weed control 1862 ea $8.50 $15,827.00
mobilization $500.00
2-year inspection 1 ea $5,000.00 $5,000.00
cost sum $45,212.00
contingency $4,521.20
Total $49,740
7/11/2016