HomeMy WebLinkAbout2023-02-28 Engineer Certification & As-Built Plan ALLEN ENGINEERING & ASSOCIATES, INC.
CIVIL. ENGINEERS, SURVEYORS
& LAND DEVELOPMENT CONSULTANTS
June 27,2025
Planning Board
Town of North Andover
120 Main Street
North Andover, MA
Re: Extra Space Storage Properties
1701 Osgood Street
(Assessors Map 61,Lot 66)
Dear Planning Board Members:
On behalf of the Owner/Applicant,Extra Space Storage Properties,Allen Engineering&Associates,Inc. is providing an
engineer's certification and as-built plan in accordance with Board's Notice of Decision,dated February 28,2023.
Special Condition#35,as-built plan.
Allen Engineering&Associates,Inc. conducted a survey of the completed project in May and June of 2025. We have also
received,reviewed and compiled contractor's site photos and as-built data for select subsurface components of the project.
Please refer to the attached stamped,As-Built Plan,dated May 19,2025,revised June 27,2025.The plan is comprehensive of
the pre-existing building as well as the newly completed 3-story building and related infrastructure improvements. Included on
the plan is a summary of the impervious area as required under Condition 435.
Special Condition#33,engineer's certification.
Allen Engineering&Associates,Inc. conducted limited construction observation,an interim as-built survey,and final as-built
survey of the completed project. We reviewed our as-built survey data. We also reviewed regular reports and site photos from
the geotechnical engineer during construction,as well as as-built data from the contractor for select subsurface components of
the project.
Based on my review of the as-built survey data,contractor's as-built information, and limited site observation,I hereby certify
that the project has been constructed in substantial compliance with the approved plans,dated November 3,2022,last revised
February 17,2023.
I also certify to the best of my professional knowledge,that there are no illicit connections to the storm drainage system.
Sincerely,
ALLEN ENGINEERING
&ASSOCIATES, INC.
Mark E. Allen,P.E.
President
Cc: Greg Susko, SDG Development LLC
140 HARTFORD AVENUE EAST - HOPEDALE, MASSACHUSETTS 01747 - (508) 381-3212
WWW.ALLEN-EA.COM
LEGEND y rar w.c Reva6Y2r crzw�s�uu RaeERpaaRiA
11
.IJ25 EAST"
H DP.mA90 C\ SB
J
pM,D� .UNAm uAxx018 B
_a_ �Vd<
•Iq AOF CAROK S,
Ra mPe %
SLU c• aGCANGD, mmNrm smy
W5p0 wA OFT
h� \
xrov N
—c x0
UP`-Cv V ote nJ,O"Wr _ PB1ni0NBR:
`I
xe A �rT `\`�```\ Properties 104 LLC
Rrr. Al LL `\ Extra Space
x x9 weu - --- \\AAA I
m PAx9HmT NM LOT A] .j^ I c/o Storage&Distribution
6LC Nm5 mxc Circe ROY R, a.]NNEY wr ' \ `\\ �\%\ 3.016* . 1 gc
x(r x9w pR FmNGR1 aMr /.o.E, w' -��11`\\ �Q, `�'I131.385t5ty i�\ ' 1 1 Group,LLC
31 Border Street
�iiiH s�o� 1eo� ``` tea• 8' Cohasset,MA 02025
• \` �`y,� " ; �' �p Extra Space
Properties 104 LLC
2795 E.Cottonwood
Parkway ir400
t4v + `�-' /r Salt Lake City,Utah 84121
ON, /�-s°Sn�w /♦ i
51oG
.?.ia RK I i•,�� 550JR�IIIG 'v
"` "NIWNc Ym 1 ` ' R
\ \\ G AeTw /-rn M) "� •` tP.H wumr ��'F Neti�/ nne:
AS-BUILT
Rm , \ PLAN
5 N a hH 5'10�G AA1ceo,.Aei.i A�a \. ' 0 Ao (ur
//•\ \ \\ \ \kt \ �;;; �, S., 5�uorota Extra Space Storage
O �RD N RA H o 1701 Osgood Street
� \
t�
_ North Andover, MA
_ \
m� PREPARED BY:
i .*l'A' aw/ �ss"^roun�
-A I,ro-r\v " anv ro
A P P R OXI M ATB
W E T L A N D C
I E �
--1 `Ft e $ .a7 5 8 m".tA alga R,uwiae
ALLEN ENGINEERING
r• �'�'� ':. &ASSOCIATES
wrAar(r E"7 m OG / "=re°P '�66 =.atw ue»'�p�T'Iommrt.•�,�ImrmP/^
NOTES AND REFERENCES: as2uTntT �cGar
-Ai a� >��� s���maTPfio
i,PROPBRTY OWNER: BKTRA SPACE PROPBRTBS 104 LLC 1E T S AS-BOILT PUN WAS PRBPARBD IN ACCORONCS MTN 46:3ck --Jq
2795 B.COTTONWOOD PARKWAY/400 SPECIAL CONOITON NGMBBR 35 OF THB NORTN ANDOVBR
S SALT LAKE CITY,OTAH 84121 PLANNING BOARD'S NDTCG DF DECISION.DATED FBBROARY SCALE:
X C.ASSESSORS PARCEL ID: p81.O-0008 CE 2025.
BY 3.SITE ADDRESS: 91701 OSGOOD STREET 11.THE COMPLBTBD PROJECT.AS APPROVED T1D NORTH uO
ANDOWR PLANNING BOARD.ROSVLTS IN AN INCRIB OF i
PERNOOS AREA OF APPRO%IMATBLT 11,750 SOOARB FEET.
R.SRB AREA: ].018t AC. 1HE TOTAL IMPBRVIOVS ARBA IS APPROXIMATELY 6L000
5.LOT FRONTAGE: 29O FBBi3 .-Al.FEET OR—OF THE SITE.
DAM (
6.ZONING DISTRICT. CORRIDOR DBVELDPMENT DSTRICT 3 FIT A AN O 12 PROPERTY N T AND TOPOGRAPHIC INFORMATON IS DERIVED Cl i 247
ENGINEERING AND ASSOCIATESR INC.
PBRFDRMED BY ALLEN
pBBD PBFERENLB: NORTHERN REGISTRY OF DEEDS REVISIONS
BOON:142]8, PACk 201 13.-NDMORO-ND OELITES NTRO COMPILED FROM A A AND
DAIe pBSCRiPTON NIT
I 0. NBRE ARB NO KNOWN E AN0 RESOURCB AREAS WNS OBRBDRD TAPPRO%M4 B DN AND CONTRACTOR'S
DIG SAE ARE 0-2)-25 FEJCB LOC.AANDOSAWN.N D
i \\ ON THB SITE (I-BEE-OIC-SAFE)PRIOR TO BKCAVATDN.
9. TNB VERTICAL DATM IS BASED ON NAVD IDIE. 14.THB SITE 15 NOT LOGTED WITHIN A FENA FLDOG ZONE.
OBNO SH' 1 of 1
00447