2-METRO Northline MPD Site Development OCE Plan Set (COH APPROVED).pdf.pdf

CONSTRUCTION PLANS FOR PROPOSED

LITTLE YORK

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MEADOW LEA

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LOCATION MAP

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JECT

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LOCATION �

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REBECCA

DEERFIELD

GARROTSVILLE

KEY MAP NO. 453 F

GIMS MAP NO. 5360B

ZIP CODE 77022

METROPOLITAN TRANSIT AUTHORITY

OF HARRIS COUNTY

THOMAS J. JASIEN JUDGE KATHY KHANH HAN

INTERIM PRESIDENT & CEO

ELIZABETH GONZALEZ BROCK ALEXANDRA DEL MORAL MEALER

CHAIR

REV. T. LEON PRESTON TERRY MORALES

FIRST VICE-CHAIR

HOLLY MARIA FLYNN VILASECA ANGEL PONCE

SECOND VICE-CHAIR

ROBERT A. FRY JR. ROBERTO TREVINO, P.E.

SECRETARY

METROPOLITAN TRANSIT AUTHORITY OF HARRIS COUNTY, TEXAS

24'' STORM SEWER, 2'' WATER LINE, AND

8'' SANITARY SEWER CONNECTIONS

TO THE NORTHLINE MPD

SITE DEVELOPMENT

(8030 1/2 FULTON STREET)

SHEET INDEX

COVER SHEET

GENERAL NOTES (SHEET 1 OF 2)

GENERAL NOTES (SHEET 2 OF 2)

SITE DRAINAGE PLAN

DRAINAGE CALCULATIONS

PROPOSED STORM SEWER

PROPOSED SANITARY SEWER SERVICE

PROPOSED WATER SERVICE

THIS PROJECT CONTAINS WORK TO BE PERFORMED IN THE

CITY OF HOUSTON RIGHT-OF-WAY AND PUBLIC EASEMENTS.

DRAWINGS MUST BE APPROVED TO OBTA IN PERMITS.

PERMITS MUST BE OBTAINED BY THE CONTRACTORS PRIOR

TO BEGINNING CONSTRUCTION. INSPECTIONS ARE TO BE

CALLED DURING CONSTRUCTION.

CONTACT REQUIRED SECTIONS BELOW AS INDICATED

PERMITS 1002 Washington Ave (2nd floor)

□ PAVING ............................................... 832-394-9578

oce.s tormpaving©houston tx. gov

STORM ............................................... 832-394-9578

ace. s tormpaving©houston tx. gov

□ ALLEY ................................................ 832-394-9578

□ STREET CUT /EXCAVATION................. 832-394-9578

str eetcu tops©houston tx. gov

PERMITS 1002 Washington Ave (3rd floor)

□ SANITARY .......................................... 832-394-8888

wcr techs©houstontx.gov

WATER

1 1

PROPOSED STREET CUT LAYOUT

COH STANDARD DETAILS (SHEET

COH STANDARD DETAILS (SHEET

TxDOT STANDARD DETAILS

NOTES:

1 OF 2)

2 OF 2)

1. CONTRACTOR SHALL NOTIFY THE CITY OF HOUSTON,

HOUSTON PUBLIC WORKS, OFFICE OF THE CITY

ENGINEER, 48 HOURS BEFORE STARTING WORK ON

THIS PROJECT. TELEPHONE No. 832-394-9098 ..

2. THE PROPOSED DRIVEWAYS AND SIDEWALKS ARE PART

OF THE BCE PLANS CCOH PROJECT NO. 25092455>

COH OCE PROJECT NO. 25108098

COH BCE PROJECT NO. 25092455

FIRM

Flood Insurance Rate Map Panel 660 of 1150 Map# 48201 C0660M Map Revised JUNE 9, 2014 BFE Elevation : ZONE X Unshaded

I, Maheshwor KC, hereby acknowledge that I have reviewed the new flood hazard recovery data and used the most restrictive information for the design of this project.

NO. DATE REVISION APP.

TO ARRANGE FOR LINES TO BE TURNED OFF OR MOVED, CALL CENTERPOINT ENERGY AT 713-207-2222

NOTICE:

For your sa

VERIFICATION OF PRIVATE UTILITY LINES

DAlE:

CenterPoint Energy/Natural Gas Facilities Verifi

DATE:

Cen

DATE:

Approved

-AN ATLAS COMPANY-

5225 KATY FREEWAY, SUITE 400

HOUSTON, TX 77007

(713) 862-8848 TBPE NO. F-8934

CITY OF HOUSTON

HOUSTON PUBLIC WORKS

WATER

WASTE WATER

STORM WATER

TRAFFIC SIGNAL

STORM WATER QUALITY

FACILITIES

TRAFFIC & TRANSPORTATION/

STREET & BRIDGE

CITY ENGINEER DATE DIRECTOR OF DATE

HOUSTON PUBLIC WORKS

SHEET NO 1 OF 12 SHEETS

FOR CITY OF HOUSTON USE ONLY

2/25/26

03/18/26

03/18/26

Claudell Hooks 3/19/2026

Claudell Hooks 3/19/2026

Franciska Hinterreiter 3/19/2026

Franciska Hinterreiter 3/19/2026

HOUSTON

PUBLIC WORKS

ACCEPTED AND FILED

81967

HOUSTON TX

CITY DRAWING NUMBER

Approval Date 03/24/26

SHEET NO. 2 OF 12

HOUSTON

PUBLIC WORKS

ACCEPTED AND FILED

HOUSTON TX

N

N w w w z z w

I w z z

N z

N

I N

N

N w w

SWPPP CONSTRUCTION NOTES:

1. CONTRACTOR SHALL IMPLEMENT INLET PROTECTION DEVICES AND

REINFORCED FILTER FABRIC BARRIER ALONG ROAD AND SIDE DITCHES

AT LOCATIONS SHOWN ON THE TYPICAL STORM WATER POLLUTION

PREVENTION (SWPP) PLANS TO KEEP SILT AND OR EXCAVATED

MATERIALS FROM ENTERING INTO THE STORM WATER INLETS AND

DITCHES EVENTUALLY POLLUTING THE RECEIVING STORM.

2. DURING THE EXCAVATION PHASE OF THE PROJECT, CONTRACTOR

SHALL SCHEDULE THE WORK IN SHORT SEGMENTS SO THAT

EXCAVATION MATERIAL CAN BE QUICKLY HAULED AWAY FROM

THE SITE AND TO PREVENT IT FROM STAYING UNCOLLECTED

ON THE EXISTING PAVEMENT. ANY LOOSE EXCAVATED MATERIAL

WHICH FALLS ON PAVEMENTS OR DRIVEWAYS SHALL BE SWEPT

BACK INTO THE EXCAVATED AREA

3. CONTRACTOR SHALL CLEAN UP THE EXISTING STREET

INTERSECTIONS AND DRIVEWAYS DA ILY, AS NECESSARY, TO

REMOVE ANY EXCESS MUD, SILT OR ROCK TRACKED FORM THE

EXCAVATED AREA.

4.

CONTRACTOR SHALL FOLLOW GOOD HOUSEKEEPING PRACTICES

DURING THE CONSTRUCTION OF THE PROJECT, ALWAYS CLEANING

UP DIRT AND LOOSE MATERIAL AS CONSTRUCTION PROGRESSES.

5. CONTRACTOR TO INSPECT AND MA INTAIN THE AREAS LISTED BELOW

AT LEAST ONCE EVERY FOURTEEN(14) CALENDAR DAYS AND WITHIN

24 HOURS OF THE END OF A STORM EVENT OF 0.5 INCHES OR

GREATER.

- DISTURBED AREAS OF THE CONSTRUCTION SITE THAT HAVE

NOT BEEN FINALLY STABILIZED.

- AREAS USED FOR STORAGE OF MATERIALS THAT ARE EXPOSED

TO PRECIPITATION.

- STRUCTURAL CONTROL MEASURES.

- LOCATIONS WHERE VEHICLES ENTER OR EXIT THE SITE.

6. CONTRACTOR TO BE RESPONSIBLE TO MA INTAIN EXISTING

DITCHES AND OR CULVERTS FOR UNOBSTRUCTED DRAINAGE AT

ALL TIMES. WHERE SODDING IS DISTURBED BY EXCAVATION ON

BACKFILLING OPERATIONS, SUCH AREAS SHALL BE REPLACED

BY SEEDING OR SODDING. SLOPES 4,1 OR STEEPER SHALL BE

REPLACED BY BLOCK SODDING.

SWPPP & CSWQMP) COMPLIANCE NOTES:

1. LESS THAN 1.0 ACRES,

- IF ONE IS DISTURBED (CLEARING & GRUBBING AND/OR EXCAVATION

LESS THAN 1.0 ACRES,

- IF ONE IS DISTURBED (CLEARING & GRUBBING AND/OR EXCAVATION

INVOLVED)

- PROVIDE BMPs TO PREVENT ANY RUNOFF INTO THE CITY'S MS4.

- PROVIDE SWPPP NOTES FOR CONSTRUCTION PLANS.

- ANY CONSTRUCTION SITE RUNOFF INTO THE CITY'S MS4 IS A

VIOLATION OF THE CITY STORM WATER ORDINANCE.

2. GREATER THAN OR EQUAL TO 1.0 ACRES BUT LESS THAN 5.0 ACRES,

- CONSIDER SMALL CONSTRUCTION ACTIVITIES.

- SUBMIT A CONSTRUCTION SITE NOTICE (CSN) TO THE CITY AND

TCEQ (PER TXR150000 GENERAL PERMIT)_

- POST A CONSTRUCTION SITE NOTICE AT THE CONSTRUCTION SITE

(PER TXR150000 GENERAL PERMIT).

- REQUIRED TO DEVELOP A SWPPP ACCORDING TO TRX 15000.

- NOT REQUIRED TO SUBMIT A NOi OR NOT.

- ANY SUPPORTING CONCRETE OR ASPHALT PLANT IS SEPARATELY

AUTHORIZED TO DISCHARGE UNDER AN INDIVIDUAL TPDES PERMIT.

3. LESS THAN 5.0 ACRES AND PART OF A LARGER COMMON PLAN OF

DEVELOPMENT THAT WILL EQUALLY DISTURB AREA THAT IS EQUAL

TO OR GREATER THAN 5.0 ACRES (PER TXR1000000);

- CONSIDER SMALL CONSTRUCTION ACTIVITIES.

- CONTRACTOR IS REQUIRED TO SUBMIT A NOi TO THE CITY & TCEQ .

- DEVELOP A SW3P (SWPPP), STORM WATER POLLUTION PREVENTION

PLAN TO BE RETA INED ON SIRE DURING CONSTRUCTION OR

PROJECT FROM BEGINNING TO END/

- SUBMIT NOT (NOTICE OF TERMINATION) WITHIN 30 DAYS AFTER

FINAL STABILIZATION HAS BEEN ACHIEVED ON ALL PORTIONS OF

THE SITE. ALL SILT FENCES OR TEMPORARY EROSION CONTROL

FEATURES MUST BE REMOVED OR SCHEDULED FOR REMOVAL AS

DEFINED UNDER THE SW3P .

4. GREATER THAN OR EQUAL TO 5.0 ACRES (PER TXR 1000000),

- SAME AS ABOVE FOR NOTE 3

5. SUBMIT A STORM WATER QUALITY MANAGEMENT PLAN (SWQMPJ

FOR DESIGNED STRUCTURAL AND NON-STRUCTURAL CONTROL

FEATURES.

STORM SEWER NOTES:

1. STORM SEWER SHALL BE REINFORCED CONCRETE PIPE

(C-76, CLASS llll, AND SHALL BE INSTALLED, BEDDED, AND

BACK FILLED IN ACCORDANCE WITH THE CITY OF HOUSTON

ST ANOARD DETA ILS DRAWING NOS. 02317-02, 02317-3,

02317-05, 02317-06, AND 02317-07 <OCT. 2002) AS APPLICABLE

UNLESS OTHERWISE SHOWN ON THE DRAWINGS.

2. ALL STORM SEWER CONSTRUCTED IN SIDE LOT EASEMENT

SHALL BE R.C.P <C-76, CLASSIII) AND SHALL BE EMBEDDED

IN ACCORDANCE WITH THE CITY OF HOUSTON STANDARD

DETAILS DRAWING NOS. 02317-02, 02317-03, 02317-05,

02317-06, AND 02317-07 AS APPLICABLE.

3. ALL SEWER UNDER PROPOSED OR FUTURE PAVEMENT

AND TO A POINT ONE (1) FOOT BACK OF ALL PROPOSED OR

FUTURE CURBS SHALL BE BACKFILLED WITH 1-1/2 SACK

CEMENT /C.Y. ST AB LIZED SAND TO WITHIN ONE (1) FOOT

OF SUBGRADE. THE REMAINING DEPTH OF TRENCH SHALL

BE BACKFILLED WITH SUITABLE EARTH MATERIAL.

4. ALL TRENCH BACKFILL SHALL BE IN 8" LIFTS, WITH

TESTS TAKEN AT 100 FOOT INTERVALS IN EACH LIFT,

AND MECHANICALLY COMPACTED TO A DENSITY OF NOT

LESS THAN 95

ASTM C877 RESPECTIVELY.

6. ALL STORM SEWER PIPES AND INLET LEADS SHALL BE

24" AND LARGER R.C.P. (C-76, CLASSIII).

7. ALL PROPOSED PIPE STUB-OUTS FROM MANHOLES AND

INLET LEADS ARE TO BE PLUGGED WITH 8" BRICK WALLS

UNLESS OTHERWISE NOTED.

8. CONTRACTOR SHALL PROVIDE 18" VERTICAL AND 48"

HORIZONTAL MINIMUM VERTICAL CLEARANCE AT STORM

SEWER AND WATER LINE CROSSINGS.

9. ADJUST MANHOLE COVERS TO GRADE CONFORMING TO

REQUIREMENTS OF SECTION 02086-ADJUSTING

MANHOLES, INLETS, AND VALVE BOXES TO GRADE.

10.THE CONTRACTOR SHALL BE RESPONSIBLE FOR

PROTECTING, MAINTA INING, AND RESTORING ANY BACK

SLOPE DRA INAGE SYSTEM DISTURBED AS A

RESULT OF THIS WORK.

11. ALL DITCHES SHALL BE GRADED TO PROPOSED

ELEVATIONS TO ENSURE PROPER DRA INAGE. ALL

OUTFALLS SHALL BE PROPERLY BACKFILLED AND

COMPACTED. ALL DISTURBED AREA SHALL BE REGRADED,

SEEDED, AND FERTILIZED.

12.ALL DRIVEWAYS SHALL BE LOCATED TO AVOID EXISTING

CURB INLET STRUCTURE.

CENTERPOINT ENERGY NOTES:

CAUTION: UNDERGROUND GAS FACILITIES

THE CONTRACTOR SHALL CONTACT THE UTILITY COORDINATING COMMITTEE AT 1-800-545-6005 OR 811 A MINIMUM OF 48 HOURS PRIOR TO CONSTRUCTION TO HAVE MAIN AND SERVICE LINES

FIELD LOCATED.

• WHEN CENTERPOINT ENERGY PIPELINE MARKINGS ARE NOT VISIBLE, CALL (713) 207-5463 OR <713) 945-8037 (7,QO A.M. TO 4,30 P.M.) FOR STATUS OF LINE LOCATION REQUEST BEFORE

EXCAVATION BEGINS.

• WHEN EXCAVATING WITHIN EIGHTEEN INCHES (18") OF THE INDICATED LOCATION OF CENTERPOINT ENERGY F AGILITIES, ALL EXCAVATION MUST BE ACCOMPLISHED USING NON-MECHANIZED EXCAVATION

PROCEDURES.

• WHEN CENTERPOINT ENERGY F AGILITIES ARE EXPOSED, SUFFICIENT SUPPORT MUST BE PROVIDED

TO THE F AGILITIES TO PREVENT EXCESSIVE STRESS ON THE PIPING.

• FOR EMERGENCIES REGARDING GAS LINES, CALL (713) 659-2111 OR (713) 207-4200.

THE CONTRACTOR IS FULLY RESPONSIBLE FOR ANY DAMAGES CAUSED BY HIS FA IL URE TO EXACTLY

LOCATED AND PRESERVE THESE UNDERGROUND FACILITIES.

WARNING: OVERHEAD ELECTRICAL FACILITIES

OVERHEAD LINES MAY EXIST ON THE PROPERTY. THE LOCATION OF OVERHEAD LINES HAS NOT

BEEN SHOWN ON THESE DRAWINGS AS THE LINES ARE CLEARLY VISIBLE, BUT YOU SHOULD LOCATE

THEM PRIOR TO BEGINNING ANY CONSTRCUTION. TEXAS LAW, SECTION 752, HEALTH

AT (713) 207-2222.

ACTIVITIES ON/OR ACROSS CENTERPOINT ENERGY FEE OR EASEMENT PROPERTY

NO APPROVAL TO USE, CROSS OR OCCUPY CENTERPOINT FEE OR EASEMENT IS GIVEN. IF YOU NEED TO USE CENTERPOINT PROPERTY, PLEASE CONTACT OUR SURVEYING & RIGHT OF WAY DIVISION AT

(713) 207-6348 OR (713) 207-5769.

WARNING: UNDERGROUND ELECTRICAL UTILITIES

THE CONTRACTOR SHALL CONTACT THE UTILITY COORDINATING COMMITTEE AT 1-800-545-6005

OR 811 A MINIMUM OF 48 HOURS PRIOR TO CONSTRUCTION TO HAVE MAIN SERVICE LINES

FIELD LOCATED.

• ALL INFORMATION CONCERNING TYPE AND LOCATION OF UNDERGROUND UTILITIES IS NOT

GUARANTEED TO BE ACCURATE OR ALL INCLUSIVE. THE CONTRACTORS ARE RESPONSIBLE

FOR MAKING THEIR OWN DETERMINATIONS AS TO TYPE AND LOCATION OF UNDERGROUND

UTILITIES AS MAY BE NECESSARY TO AVOID DAMAGE THERETO. THE CONTRACTOR SHALL

VERIFY LOCATIONS OF UNDERGROUND PIPELINES, CONDUITS, AND STRUCTURES BY

CONTACTING OWNERS OF UNDERGROUND UTILITIES OR BY EXCAVATING IN ADVANCE OF

CONSTRUCTION.

• THE CONTRACTOR IS RESPONSIBLE FOR DETERMING THE EXACT LOCATION OF ALL UTILITIES.

WHEN AND WHERE THEY FALL IN THE PATH OF CONSTRUCTION.

• THE CONTRACTOR IS ALSO RESPONSIBLE FOR CONTACTING THE UTILITY COORDINATING

COMMITTEE AT (713) 223-4567 AND TEXAS ONE CALL AT 1-800-245-4545, FORTY-EIGHT (48)

HOURS PRIOR TO ANY CONSTRUCTION.

• THE LOCATION OF ANY CENTERPOINT ENERGTY UTILITIES ARE SHOWN IN APPROXIMATE

WAY ONLY. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION BEFORE. COMMENCING

WORK. THE AGREE TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH MIGHT

BE OCCASIONED BY THIS FA ILURE TO EXACTLY LOCATE AND PRESERVE THESE UNDERGROUND

UTILITIES.

• ALL PROPOSED F AGILITIES SHALL MA INTAIN 12" CLEAR FROM ALL EXISTING UTILITIES.

AT&T TEXAS/SWBT FACILITIES:

1. THE LOCATIONS OF AT&T TEXAS/SWBT FACILITIES ARE SHOWN IN AN APPROXIMATE WAY ONLY.

THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION BEFORE COMMENCING WORK. HE

AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH MIGHT BE OCCASIONED

BY THIS FAILURE TO EXACTLY LOCATE AND PRESERVE THESE UNDERGROUND UTILITIES.

2. THE CONTRACTOR SHALL CALL 1-800-344-8377 <TEXAS 811) A MINIMUM OF 48 HOURS PRIOR TO

CONSTRUCTION TO HAVE UNDERGROUND LINES FIELD LOCATED.

3. WHEN EXCAVATING WITHIN EIGHTEEN INCHES (18") OF THE INDICATED LOCATION OF AT&T TEXAS/SWBT F AGILITIES, ALL EXCAVATIONS MUST BE ACCOMPLISHED USING NON-MECHANIZED

EXCAVATION PROCEDURES. WHEN BORING, THE CONTRACTOR SHALL EXPOSE THE AT&T TEXAS/

SWBT FACILITIES.

4. WHEN AT&T TEXAS/SWBT FACILITIES ARE EXPOSED, THE CONTRACTOR WILL PROVIDE SUPPORT

TO PREVENT DAMAGE TO THE CONDUIT DUCTS OR CABLES. WHEN EXCAVATING NEAR TELEPHONE

POLES. THE CONTRACTOR SHALL BRACE THE POLE FOR SUPPORT.

5. THE PRESENCE OR ABSENCE OF AT&T TEXAS/SWBT UNDERGROUND CONDUIT FAGILITIES OR

BURIED CABLE FACILITIES SHOWN ON THESE PLANS DOES NOT MEAN THAT THERE ARE NO DIRECT

BURIED CABLES OR OTHER CABLES IN CONDUIT IN THE AREA

6. PLEASE CONT ACT THE AT&T TEXAS DAMAGE PREVENTION MANAGER MR. KEVIN RAY AT

(713) 614-1983 OR E-MAIL HIM AT kr7896©att.com, IF THERE ARE QUESTIONS ABOUT BORING OR

EXCAVATING NEAR OUR AT&T TEXAS/SWBT FACILITIES.

NOTICE:

AT LEAST 48 HOURS BEFORE EXCAVATING IN STREET

R.D.W. DR EASEMENTS CALL THE UT ILITY COORDINAT ING

COMMITTEE (713)-223-4567.

NOTICE:

FOR YOUR SAFETY, YOU ARE REQUIRED BY TEXAS LAW TD CALL 811

AT LEAST 48 HOURS BEFORE YOU D IG SO THAT UNDERGROUND LINES

CAN BE MARKED. THIS SIGNATURE DOES NOT FULF ILL YOUR

OBLIGATION TO CALL 811

VERIFICATION OF PRIVATE UTILITY LINES

Date

CenterPoint Energy natural gas utilities shown. (Gas service lines are not shown). This signature not be used for conflict verification.

Signature valid for six months.

Date

CenterPoint Energy/UNDERGROUND Electrical Facilities Verification ONLY.

(This signature verifies existing underground facilities - not to be used for conflict verification)

Signature valid for six months.

Approved for AT&T underground conduit facilities only.

Signature valid for one year.

Date z z

_--� OF �\\

Engineers, LLc

-AN ATLAS COM PANY-

5225 Katy F

-0. •·· ··

• •1 ···: .....................: ...

� MAHESHWOR KC

�············· ................ �f;\ 137593 it� 1,0

'I ••• €

M

GENERAL

(SHEET 2

NOTES

OF 2)

CITY OF HOUSTON

HOUSTON PUBLIC WORKS

DRAWING SCALE: NIA

SHEET NO. 3 OF 12

FOR CITY OF HOUSTON USE ONLY

ed for AT&T underground

2/25/26

03/18/26

03/18/26

HOUSTON

PUBLIC WORKS

ACCEPTED AND FILED

81967

HOUSTON TX

C z w

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N FEET)

HORIZ.

0 10 20 40

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EXIST ROW

PROP. 52 LF

2 4" RCP @ 0.3 1

j □·:

(MH 2) PROP. TYPE C 4 -F T DIA. MA NHOLE

CONNEC T TO E XIST. 2 4" S T O R M SE WE R

T R • 63.50'

FL • 55.12' (NW)

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FL • 55.12' CS) � - -STM--

DRAINAG E AR EA BOUNDARY

PROP S TORM SEWE R

FL - EXIS T (W)

I VACAN T BUILDING F L = EXIST (E) ii : I . : ��� P

R X = 3, 117,474.11 j , , C i

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EB

t� E N TIAL 0

PROP GRATE I NLET

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PROP MANHOLE

CMHi)) EXIST. MAN�lrL

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FL 54 .87' CSE)

FL = E XIST . (N)

FL • EXIST. (S)

FL • EXIST. (SW)

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I i FL=5 0 .56' (1 2" F L= 56. 67' ( 24" N}

FL=54,97' (24" S) � .

SAN

FL= 54.87' (48" SW

12 § A

SA N SWR

SAN

SAN J

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i

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RGY CONNECTIO N D ETAILS > FO R CO NNECTION DETAILS

T R = 62.36'

7� 4 " WA TER MA IN (AB A N} I ,---w

D IA. FL= 55.26' ( 24" N ) '- ·"H �24" STI s � o � v \ v I , v •- w _ v /

, F L=55.36' (24 " E )

- I

1- 1

• , '/�CENTERPOIN T ENERGY

\ 24

•/CULVERT

TR • 63.90'

FL • 55.2 8' (N)

FL • 55.28' CE)

FL • 55.28' CW)

FL • 55.28' C S>

X • 3,117,477.02 Y • 13,868,704.12

C A 4) PROP. GRA TE I N LE

JUN CTION BOX - SEE

TG = 63.22'

FL = 55.37 ' CS)

FL = 55.37' CE)

X = 3,117,408.75 Y • 13,868 ,7 00.57

I ST H STM �sr I

METRO �,s� _ • . , , \ 1_

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• , c; t P R OP 10 FT 6 " DI A�PVC i

WI TH - - �. i i RE S TR IC T OR �- V (A3) P R OP. GRATE I N L ET WITH i xDOT DETAI L � ·i ! 11 ; M <GROUT IN PLAC E) � �

J UN C T ION BOX - S EE T xDO T D ET AI U;

; (2 T O T AL) V T G • 6 3.22' i I, 1 FL = 55.3 7" (W) i

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• 13,868,676. 77 !

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X • J,117, 410.36

Y • 1J, 868,669.61

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TG • 63.22 ' • I :

FL • 55.46 ' •N) ! :

FL • 55.46 ' E) '§ P i

X • 3,117, 1.97 � .J PAR

Y • 13 ,868 38 .65 � /! : (MH oJ E C 6 -F T DIA.

v , : CONC ENTRIC MA N HOLE, _ r i : TR • 64.2 1'

, i : FL • 55.31' CN) j

-. ,�! : FL = 55.31 ' (S)

1' CE )

, i

: FL • 55.3 1' C W)

• i : X � 3,117,478.70

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FL • 55.36' C W)

FL • 55.36' CE)

X = 3,117 , 480.25 Y • 13,868,642.21

II I

DIA.

-CA2) P ROP. G RATE INLET WITH

JU NCTIO N BOX - SEE TxDOT DET AIL

TG • 63.22'

FL = 55.46' CN)

FL • 55.46 ' CW)

X • 3,117,54 9.52 Y = 13,868,645.81

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N O TE :

1. SEE COH BCE PROJEC T NO. 250924 55

FO R P ROP. STORM S EW ER A N D

R ESTRICT OR DESIG N CALCULATIONS

DET AILS INSIDE METRO PROPERTY LIMITS.

2. SEE COH BCE PROJECT N O. 25D924 55 FOR

EXIST . DRIVEWAY REMOV ALS AND PROP.

DRIVE WAYS A ND CURB AN D GU TTER.

3. SEE CO H BCE P R OJE CT NO. 25092455 FOR

P ROPOSED SIDEWA LK

4 REGRADE DIST URBED OPEN ROADSIDE

DITCH FOR A POSITIVE DRAINAGE FLOW

NOTICE:

FOR YOUR SAFET Y. YOU ARE REQUIRED BY TEXAS LAW TO CALL 811

AT LEAST 48 HOURS BEFORE YOU DI G SO T HA T UN D ERGROUN D LINES

CAN BE MARKED. T H I S S IGNATURE DOES NO T FUL FILL YOUR

OBLIGATI ON TD CALL 811

VERIFICATION OF PRIVATE UTILITY LINES

Date

C e n terPoint Energy natural gas utilities shown. (Gas service lines a re not shown). This signature not be used for conflict verification.

Signature valid for six months.

Date

Ce nter Point En ergy/UN DERGROUN D Electrical Facilities Verification ONL Y.

(Thi s signature verifies ex is ting u nd er grou nd fa cilities - not to b e used for conflict veri fi cation)

S ignature valid for six months.

Approved for AT&T und erground conduit facilities only.

S ign ature valid for one year.

Engineers. LLc

-AN ATLAS COM PAN Y-

5225 Katy F

M

Date

SITE DRA INAGE PLAN

CITY OF HOUSTON

HOUSTON PUBLIC WORKS

DRAWING SCALE: HORIZONT

S HEET NO. 4 OF 12

ANALYSIS OF IMPERVIOUS COVER FOR CITY OF HOUSTON USE ONLY

Calculation of Detention Volume Required per 2025 City of Houston IDM Supplement Table 9.5, 9.2.01.H2.e(3) Calculation of Proposed In-Line Detention

IMPROVEMEN T TYPE EXISTING FINAL CHANGE UNIT

Parking Lot/Driv eway 18,643 19,257 614 SF

Sidewalk/Mow St rips - 2,795 2,795 SF

Buil ding 8,542 - ( 8,542) SF

Total Impervious co ver 27, 185 22,052 (5,133) SF

Detention rate (rd) required by Table 9.5 (ac-ft/ac) 0.8

Proposed impervious area Ap (SF) 22,052

Existing impervious area Ae (SF) onsite to be removed with Redevelopment 27,185

Detention Volume Required= (Avxrd)-(Aex0.4 acre-ft/acre) 6,768

LENGT H WIDTH HEIGHT DIAMETER VOLUME

DRAINAGE SYSTEM

(FT} (FT} (FT} (FT} (CF}

42" HOPE 564 3.5 5427

24" RCP 114 2 359

Ju nction Box (4Grate Inlets) 4 4 4 256

SUMMARY EXISTIN G FINA L UNIT

MH1, MH3. MH 4, M H 5, & MH 6 6 6 5 900

Siz e o fPr o jectAr ea 2.403 2.403 Acres

MH2 8.38 4 106

Tot al I mperviou s 0.62 0.5 1 Acres Total Proposed In-Line Detention 7,048 P ercent Impervio us 26.0 % 21.1% z z ed for AT&T underground

03/18/26

03/18/26

2/25/26

HOUSTON

PUBLIC WORKS

ACCEPTED AND FILED

81967

HOUSTON TX

PUBLIC WORKS

ACCEPTED AND FILED

81967

HOUSTON TX

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ERI,EPT TO EX IST.

2 4' STORM SE WER

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L = 55. 12' (NW)

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F L • E X I ST CW)

� FL • E X IST CE)

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SEE THIS SHEET

J

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SEE NOTE 1

10 FT 6 " D IA. PVC

RE STRICTOR

( GROU T IN PLACE)

( 2 TOTAL)

� PROP. 52 L F

6- FT

24 " RCP @ 0.31/ .

PROP. TYPE C

D IA . CONCE NTRIC

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TR • 63.90'

FL • 55 .28' (N)

F L = 55.28' CE)

FL = 55.28' CW)

X = 3 ,1 17,476.47

Y = 13 ,868,704.67

SCALE ( IN FEET)

HORIZ.

0 5 10 20

SCALE ( IN FEET)

VERT.

0 1 2 4

NOTES :

1. SEE G OH BCE PROJECT NO. 25092455

FOR PROP.S TORM SEWER AND RESTRICTOR

DES IGN CALCULAT IONS DETA ILS INS IDE METRO

PROPE RTY L IM ITS.

SEE NOTE 1

NOTICE:

FOR YOUR SAFETY. YOU ARE REQUIRED BY TEXAS LAW TO CALL 811

AT LEAST 4 8 HOURS BEFORE YOU DIG SO TH AT UNDERGROUND LI NES

CAN BE MARKED. THIS SIGNATURE DOES NOT FULF ILL YOUR

OBLI GATION TO CAL L 811

VERIFICATION OF PRIVATE UTILITY LINES

Date

CenterPoint Energy natural gas utilities shown. (Gas service lines are not shown). This signature not be used for conflict verification.

Signature valid for six months.

Date z z

V

S EE NOT E 1

CenterPoint Energy/UNDERGROUND Electrical Facilities Verification ONLY.

(T his signatur e verifies existing u n dergr ound f acilities - not to be used for conflict verification)

.......... ·-······ . ······-···· . . ···-·-···· 56·-···· .

Signature valid for six months.

Date

PROPOSED STORM SEWER

HORIZONT

03/18/26

03/18/26

2/25/26

HOUSTON

PUBLIC WORKS

ACCEPTED AND FILED

81967

HOUSTON TX

w u w w w z w

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> 0 C-z

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00 z n" N

IN

N n w w0

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II T I I I I I I I

I

TRAILER NO. 2

60FT X 56FT

(PERMITTED SEPARA T E LY)

/ SEE PROPOSED

PLAN SHEET 8

WATER

OF 12

SERVICE

TRAILER NO. 1

48FT X 56FT

(PERMITTED SEPARATEL Yl

PROP . SAN SWR MH

FL

X

TR 64 .48'

= 52.80' CN)

= 3, 1 17,600.05 Y = 13,868,747.74

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N

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D ISPOSE CONC.

DR IVEWAY i

(SEE BCE PRO�_OT

NO. 25092455

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FL=51.0 6' (8" N)

FL=56.86' (8" N)

FL= 50.56' (1 2" E)

FL=50.56' (1 2" W)

I � �

BOYD ST

SCALE (IN FEET)

HORIZ.

0 5 10 20

SCALE (IN FEE T )

VERT.

0 1 2 4

NOTES:

1 . SEE BCE COH PROJECT NO. 25092455 FOR

PROP. SANITARY SEWER DESIGN DETAILS

INSIDE METRO PROPERTY LIMITS.

NOTICE:

FOR YOUR SAFETY, YOU ARE REQUIRED BY T EXAS LAW TO CALL 81 1

AT L EAS T 48 H OURS BEFORE YOU DI G SO T HAT UNDERGROUND LINES

CAN BE MARKED. THIS SIGNAT URE DOES N O T F U LFI L L YOUR

OBLIGATIO N TO C ALL 81 1

VERIFICATION OF PRIVATE UTILITY LINES

z z

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C 9 0 0 DR-18 GREEN

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........66

.....64

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B U I LD I NG L INE

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; ; ; ; ; FL =

o o

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CenterPoint Ene rgy n atural g a s uti lities show n . (G as ser v ice lines are not sho w n ). This sign ature not be used for con flict verification.

Signature valid for six months.

Date

Cen ter Point Energy/UNDERGROUND Electrical Facilities Verification ONLY.

( Thi s si gn atur e v e ri fi es exi st ing u nder gr ou nd fa cil iti es - not t o be u sed for conflict verification)

Signature valid for six months.

! I I !

! ! !S i j j i : i i EDGE OF i PAVEMENT r EXISr GRADE i EDGE OF PAVEMENT! i i i i i

Date . .......... . . ........... . ........... . . ......... :· . ........... . . ....... .. . ........... . . ······:···· . .......... . . ···:······ . . .......... . ·:·········· . . .......... ........... . ....... . :· . ......... f EDG, .OF SIDEW��,·· ·r

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: : : I : : / : : : : : :

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: : : : : : ! i ---------- + --- ME AN E�E VA ON O D C i : : I : : : :

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1 1 r t 1 1 t 1 2-- WATER c r i t 1 1 r

: : : : : : 8" WATER

I I I I I :C1 1 I I I

1 C I 1 ' f i : � 8" SAN SWR I 58

. . . . . . I ' . . ' . H .

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1 • SAN i ;AN

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M

PROPOSED SANITARY

SERVICE

SEWER

CITY OF HOUSTON

HOUSTON PUBLIC WOR K S

DRAWING SCALE: HORI Z ONT

SHEET NO. 7 OF 12

FOR CITY OF HOUSTON USE ONLY

edd ffor AAATT&&TT unded rgroundd

2/25/26

03/18/26

03/18/26

HOUSTON

PUBLIC WORKS

ACCEPTED AND FILED

81967

HOUSTON TX

I

I

I

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C u

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......... 60 0/

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1 1 1 1 1 1 1 kl

I

TRAILER NO. 2

60 FT X 56FT

(PERMITTED SEPARATE LYl

✓1

J y 31 LF PROP. 2" COPPER (SEAMLESS TYPE Kl WATER h

L INE

CONNECT ION TO THE I . '\

OFF I CE TRAI LERS W I LL 1

BE COMPLETED

BY OTHERS

TRA I LER NO. 1

48FT X 56FT

(PERMITTED SEPARATELYl

SEE PROPOSED

SANITARY SEWER

SERVICE SHEET

10' BUILD ING LINE

I

I

II

N

I z

,9 zw u

-PROP. 2"

WATER METER

WI BOX

REMOVE AND

D ISPOSE CONG.

DR IVEWAY i

(SEE BCE PRO �.O T

NO. 25092455

I.- 88 LF PROP. 2" COPPER

(SEAMLESS TYPE Kl WATER i

�I / 1�1

I "I

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J I I I I I

3' MIN.

4' MIN. z'

ILL

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9' MIN. 9' MIi ;

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� �� ·�SAN. M .H. � ------

TR=63.86, / / //

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FL=51.06' (8" N)

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FL=50.56' (1 2" E)

FL=50.56. (1 2" W)

�FH #7458558

BOYD ST

wv

T���Ll"--�----v----

LINE SCALE ( IN FEET)

HOR IZ.

0 5 10 20

SCALE ( IN FEET)

VERT.

0 1 2 4

NOTES=

1. SEE COH BCE PROJECT NO . 25092455 FOR

PROP. WATER SERVICE DES IGN DETA ILS

INS IDE METRO PROPERTY L I MITS.

NOTICE:

FOR YOUR SAFETY. YOU ARE REQUIRED BY TEXAS LAW TO CALL 81 1

AT LEAST 48 HOURS BEFORE YOU DIG SO THAT UNDERGROUND LINES

CAN BE MARKED. THIS SIGNATURE DOES NOT FULFILL YOUR

OBLIGATION TO CALL 811

VERIFICATION OF PRIVATE UTILITY LINES

Date

CenterPoint Energy na t ural gas utilities show n. (Gas se rvice lines are not shown). This signa tur e not be used for conflict verifi c ation.

Signature valid for six months.

Date

: PROP 2'' ,

; ; , i ; ; i ' ' ' ' ' ' ' ' ' ' ' ' ' ! i ... L.WAIE. R .. .. METE R . . . . ........ . . .. ........ . . . 1 ........ . . . ....... ... . .1 .. 1 . .......... . . .... ..:.. . . . .......... . . .. :....... . ....... ... . . .L...... . . .... ... ... . . . ......... 66 ......... ••••••••••• • •••••••••••

• •••••••••• • ········i

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···························i

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····· •••••••••• •• ···i

······ ; i t;�? c················ i W / BOX ! ;

i i 0! i i i i

Cent erPoint Energy /UNDERGROUN D E lectric al Faciliti es Ver ificati on ON L Y .

(This signature verifies existing u nderground fac iliti es - no t to b e used for co nflic t verification)

. ' ' : : : : ' Xqi ���� ! i ' ! i X ·! i ! ! !

Signature valid for six months.

for A T &T underground c o n d ui t fa cili t ies o nl y.

valid for one year .

te z

0 z

---· 02/26/2026

,,,,,__ OF-

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i i i i i i i i i i (BY OTHERS ) : : i I

' ' ' i i i i i i : : : i i i : : : : : : : : i i i i : : :

PROPOSED WATER

SERVICE

CITY OF HOUSTON

HOUSTON PUBLIC WORKS

DRAWING SCALE: HORIZONT Al' AS SHOWN VERTIC

SHEET NO . 8 OF 12

FOR CITY OF HOUSTON USE ONLY

z st st z

N

N

W W

� �L-----------------------------------------------------------------------------------------------------------------------------------------------------------for AT&T underground

2/25/26

03/18/26

03/18/26

HOUSTON

PUBLIC WORKS

ACCEPTED AND FILED

81967

HOUSTON TX

u w w w

I

C w u

I u z

C

E

C-z st 0

0n z n

N

I N

N

N

N w w

REMOVE AND REPLACE

CONCRETE PAVEMEN�

PE R CITY OF HOUSTON

STA NDARD DETA IL I

02951- 02 AND 02:51-

·, VACANT BUILDING•

R.O .W.

p ------ p ____ __ p -----

---- +--v ------v v --- ---v------v--

SAN

·6.1' , 8 .. WATER MAIN

24" WJS ////

12" SAN SWR

SAN ------ SAN ------ SAN -----

- SAN -----

PROP. SAN SWR MH

T. R . 64.48'

F L = 54. 66 ' C N ) X = 3,117,600 .60

Y = 1, 386,8738.73

OPEN CUT

PROP. STM SWR

31.9'

STM

JULIA ST

REMOVE AND REPLACE A SPHALT

PAVEMENT PER CI TY OF HOUSTON

STANDARD DETA IL

02951- 03 AND 02951- 04.

24" � -s

STM

4•• WATER MAIN (ABAN)

- ' STM

I

PROP. STM S WR MH

NOTES:

10' BUILDIN G

1. SEE COH PR O J ECT NO. 25092455 FOR

PR OP. STORM SEWER AND

PROP . SANIT ARY SEW E R DESIGN DETA ILS.

2. SEE SITE DRA INAGE PLAN SHEET FOR

PROPOSED STORM SEWER INFORMATION

INE

3. CONTRACTOR TO PLACE SECURED STEEL

PLATES OVER OPEN CUT SECTION S WH EN

THE WORK DAY IS COMPLETE

I I

I i

1·' I .

J $)

R.0.W.. u

GAS -

d �

T ENERGY

w

21.0 --i I 0f 0

OPEN CUT

8" S N SWR N

J I I ul�I u

- /, I

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30.0'

52 L F - 8"

SCH. 40 PV

z

PROP.

Ill/

R EMOVE A D R E LACE ASPHALT

PAVEMENT PER C TY OF HOUSTON

STANDARD DETA IL

z z

R.O.W.

z

I� I

HORIZ .

LEGEND

S CALE (I N FEE T )

5 10 2 0

� ASPHAL T REP LACEMEN T

� CO NCRE TE REP LACEMEN T

NOTICE:

FOR YOUR SAFETY, YOU ARE REQUIRED B Y TEXAS LAW TO CALL 811

AT LEAST 48 HOURS BEFORE YOU DIG SO THAT UNDERGROUND LINES

CAN BE MARKED. THIS SIGNATURE DOES NOT FULFILL YOUR

OBLIGATION TO CALL 811

VERIFICATION OF PRIVATE UTILITY LINE S

Date

CenterPoint Energy natural gas utilities shown. (Gas service lines are not shown). This signature not be used for conflict verification.

Signature valid for six months.

Date

CenterPoint Energy/UNDERGROUND Electrical Facilities Verification ONLY.

(This signature verifies existing underground facilities - not to be used for conflict verification)

Signature valid for six months.

Date

Approved for AT&T underground conduit facilities only.

Signature valid for one year.

Engineers. LLc

-AN ATLAS COM PAN Y-

5225 Katy F

M

PROPOSED

STREET CUT LAYOUT

CITY OF HOUSTON

HOUSTON PUBLIC WORKS

DRAWING SCALE: AS SHOWN

SHEE T NO. 9 OF 12

FOR CITY OF HOUSTON USE ONLY

z z ed for AT&T underground

2/25/26

03/18/26

03/18/26

HOUSTON

PUBLIC WORKS

ACCEPTED AND FILED

81967

HOUSTON TX

SHEET NO. 10 OF 12

PUBLIC WORKS

ACCEPTED AND FILED

HOUSTON TX

PUBLIC WORKS

ACCEPTED AND FILED

81967

HOUSTON TX

SHEET NO. 12 OF 12

PUBLIC WORKS

ACCEPTED AND FILED

81967

HOUSTON TX