Pond_Drawings_.pdf

PDF 3 MB Posted

Attached to
Cosme WTP Lime Softening Byproduct (Lime Sludge) Excavating and Removal
Solicitation number
REQ- 24 - 224
Issued by
Pinellas County, Florida

About this file

These record drawings document the Cosme Water Treatment Plant (WTP) Sludge Lagoon Improvements project for the City of St. Petersburg, Florida, prepared by the Engineering & Capital Improvements Department in March 2023. The project involves comprehensive improvements to the existing sludge lagoon system, including site clearing, new containment berms, filter backwash pond modifications, sludge line extensions, and installation of new outlet and inlet structures. The drawings detail the layout of three lagoons (Northwest, Northeast, and South), with specific improvements such as vegetation clearing, new supernatant outlet structures, butterfly valve installations, and sludge line connections. The project is located in Odessa, Florida, and includes provisions for erosion control, wetland conservation areas, and precise grading and site modifications.

The record drawings provide technical specifications for construction activities, including compaction requirements, sod application, berm construction, and detailed infrastructure modifications. The project scope involves working within FEMA Zone AE with elevations ranging between 36.0 and 39.8 feet, and includes careful considerations for existing utilities, particularly a Tampa Bay Water PCCP 36" transmission main. The drawings indicate precise engineering details for new structures, including aluminum handrails, concrete walls, sluice gates, and connection points for sludge lines. The project appears to be part of the city's ongoing water treatment plant infrastructure improvements, focusing on enhancing the efficiency and environmental management of the sludge lagoon system.

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COSME WTP SLUDGE LAGOON

IMPROVEMENTS

PROJECT NO. 18070-111

REqøW?M1tr,, PLANS 9OIdI(

CONSTNA4

.“ ir’SPECIFICATI ••

DATPltIEO: 0

4g*A p*:

ENGIIE NI& CAPITAL IMPROVEMENTD

. I1OFS7*’VSG

NOTICE

THESE RECORD DRAWINGS” REPRESENT THE FINAL “AS BUILT”

CONDITIONS OF THE CONSTRUCTION PROJECT BASED UPON FIELD

OBSERVATION AND SUPPORTING PROJECT RECORDS. UNLESS

OTHERWISE NOTED ON THE DRAWINGS, WORK SHOWN AS PROPOSED

OR TENTATIVE HAS BEEN COMPLETED, AND DIMENSIONS SHOWN AS

PROPOSED OR TENTATIVE ARE FINAL. NOTES DIRECTING THE

CONTRACTOR TO PERFORM SPECIFIC TASKS REMAIN ON THE

DRAWINGS AS A RECORD OF CONSTRUCTION ACTIVITIES.

DRAWING INDEX

DRAWING No. DESCRIP11ON

11442—1 COVER SHEET

11442—2 LEGEND ABBREVIATION AND GENERAL NOTES

11442—3 EXISTING OVERALL SITE PLAN AND SURVEY NOTES

11442—4 SIrE CLEARING PLAN

11442—5 LAGOON IMPROVEMENTS PLAN AND SECTIONS

11442—6

11442—7

DETAILS

EROSiON CONTROL BEST MANAGEMENT PRACTICES

11442—8 NEW CONTAINMENT BERM PLAN AND SECTION

11442—9 FiLTER BACKWASH POND IMPROVEMENTS PLAN AND DETAILS

11442—10 SLUDGE UNE EXTENSION PLAN AND SECTION

4., 4-, C) 0, C) cii

0) (0 (0 1., I’) 0) E 9.

C N

5.

0, E 5-

E V

(“I

(0 c.,1 c-4 I

PROJECT LOCATION

COSME WTP

ODESSA, FLORIDA 33556

MARCH 2023

PREPARED BY:

HAZEN AND SAWYER

10000 NORTH ASHLEY DRIVE AVE.

SUITE 1000

TAMPA, FLORIDA 33602

PHONE: (813) 630-4498 FAX: (813) 630-1967

ENGINEERING & CAPITAL

MPROVEMENTS DEPARTMENT

CITY of ST. PETERSBURG FL.

RECORD DRAWINGS

DATE BREJESH PRA’rNAN, P.E.

DIRECTOR OF ENGINEERING & CAPITAL

IMPROVEMENTS DEPARTMENT

COPY No.

DATE: 3/23

DRAWiNG No. 11442—1

LEGEND

STRUCTURE SYMBOLS

EXISTiNG

Tm

Go am am o:o a

DR

OR

ED

P

(P) PLAT

PAVT/I°VI4T PAVEMENT

PC POINT OF CURVATURE

p.c.Y. PEN OJBIC FOOT

PEDES PEDESTRIAN

PCI. PROFiLE GRADE LINE P1 POINT Of INTERSECTiON

PP POWER POLE

PROJ PROJECT

psI. PER SQUARE FOOT p.s.1. PER SQUARE INCH

PT POINT OF TANGENCY OR PRESSI.IRE

TREATED

P.V.C. POINT OF VERTiCAL CURVE

PVC POLYVINTI. CHLORIDE

PSI POINT OF VERTiCAL INTERSECTiON P,t ORLP PROPERTY LINE

AGGREv1A11ONS

FACE TO FACE

FOUND CONCRETE MONUMENT

FEDERAL

FEDERAL EMERGENCY MANAGEMENT

AOMINISTRATTON

FLARED END SECTOR

EWE HYDRANT

FEDERAL HIGHWAY ADMINISTRATOR

FDUND IRON PIPE

FOUND IRON ROD

FLOW UNE

FLESIBLE

FLOTATiON

FORCE MAIN

FOIJNDAT1ON

FEET OR FOOT

FURNISH

FUTuRE

FACE OF CURB

DALLON

GALVANIZED

GARAGE

CRATE INLET

GALVANIZED STEEL PIPE

GRADE

GROUND

GTTWJTTER

GATE VALVE

PLOfl1NG SYMBOLS APPLICATiON ES/STiNG

AERIAL TARGET as

APPRO)RMATE ±

BENCH MARK CITY CONTROLLED +5CM TiC

BENCH MARK. TEMPORARY 0 TUSI-YTU CUT

BORING SITE

BUSH

CENTERLINE

CONCRETE MONUMENT

DELTA ANGLE

FOUND CONCRETE MONUMENT 9 F.C IC

FOUND IRON PIPE 0 FIP

FOUND IRON ROD QEIR

FOUND S CUT X FlIT ‘/ CUT

HATSIALE NM.

LEADER AND NOTE ,‘lFTFNT

NORTH ARROW NC

OVERLAND FLOW ARROW —0’

PIPE FLOW ARROW .a op.

POINT OF INTERSECTiON PROFiLE ELEVATiONS

PROPERTY LINE CP P1.

REVIS1ON zI.

ROUND OR DIAMETER 0

SAND BAG

SIGN, DOUBLE POST

SIGN, SINGLE POST I

SPOT ELEVATiONS —50Y

SPRINKLER 0

SURVEY BASELINE CT

SURVEY NAJL AND DISK G/ST

SURVEY TRAVERSE POINT A

TREE—CONIFEROUS

TREE—DECIDUOUS C) 2r OAF

TREE—PALM 4 III FTLM

U11UTY LINESfltES

APPUCATTOR ESIST1NG

CABLE TV, BURIED

CABLE TV, OVERHEAD -

FiBER OPITCS CABLE —

FORCE MAIN

GAS MAIN

OIlY WIRE AND ANCHOR

PIPE TO BE ABANDONED NM.

PIPE TO BE REMOVED UN

POWER, BURIED

POWER, OVERHEAD

RECLAIMED WATER

SANITARY SEWER

STORM GRAIN

TELEPHONE, BURIED —

TELEPHONE, OVERHEAD

UNDERDRAIN

WATER MA/N

GENERAL UNESTYLES

APPLICATiON EXISTNG

BUG/DING WALL

CENTER UNE OF CONSTRUCTiON N/A

CITY: RIGHT—OF—WAY — - —

DOT: LIMITED ACCESS RIGHT—OF—WAY 1.14 —

EASEMENT — — —

EDGE OF WATER OR DITCH/SWALE

EDGE OF ROADWAY:

—PAVED. LABEL SURFACE TYPE

—UNPAVED. LABEL SURFACE TYPE

FENCE, LABEL HEIGHT AND TTPE —

GUARD RAIL

HEDGE LINE, LABEL TYPE AND HDTHT . : - - -

LOT LINE

LOT LINE, COMMON OWNER

RAILROAD n’ ‘—.—

RETAINING WALL

SIDEWALK OR DRIVEWAY (IMPROVED)

TEMPORARY SEDIMENT BARRIER —o—————o---——-o-

(FLGATNG TTJRBIDTY BARRIER)

TOP OF BARK -

TREE OR WOOD LINE, —

LABEL TYPE AND DIAMETER AT DBH

TYPE OF CURB:

—T’YPEAORTVPEC

-TYPEB 3

-TYPED

APPLICATiON

CATCH BASIN, TYPE I

CATCH BASIN. TYPE I—M (ONE WING)

CATCH BASIN, TYPE I—M2 (TWO WINGS)

CATCH BASIN, TYPE II

CATCH BASIN, TYPE II—M (ONE WING)

CATCH BASIN. TYPE II—M2 (TWO WINGS)

CATCH BASIN, TYPE III

CATCH BASIN. TYPE III—M (ONE WING)

CATCH BASIN, TYPE III—M2 (TWO WINGS)

CATCH BASIN. TYPE IV

CATCH BASIN, TYPE IV—M (ORE WING)

CATCH BASIN, TYPE IV—M2 (TWO WINGS)

CATCH BASIN, TYPE V

CATCH BASIN, TYPE V—M (ONE WING)

CATCH BASIN, TiPE V—M2 (TWO WINGS)

CATCH BASIN. TYPE S—I

CATCH BASIN. TYPE S—Il

GRATE INLET

HEADSTRUCTURE,TYPE—I,TYPE—II,OR TYPE

JJNCT1OR BOX. ELECTRIC

.JJNCT1ON BOO. STORM DRAIN

.SJNCTTOR BOX, TELEPHONE

LIFT S1’ATTON

MANHOLE, TYPE I OR II

MANHDY,E,TYPE III (FOR RCP OR ERCP)

MANHOLE, CONFLICT (TYPE III MH)

MANHDLE,TYPE IV (FOR B/C)

MANHDLE, CLEAN OUT

MANHOLE, ELECTRIC

MANHOLE, GAS

MANHOLE, SEWER

MANHOLE, STORM DRAIN

MANHOLE, TELEPHONE

METER, GAS

APPLICATiON

AIR RELEASE

BEND 11—1/4’

BEND 22—1/2’

BEND 45’

BEND SD’

BEND (VERTiCAL, UP) BEND (VERTiCAL, DOWN)

CROSS

HYDRANT

HYDRANT & VALVE

METER, RECLY/MED WATER

METER, WATER

PLUG

REDUCER

TAP VALVE & SLEEVE

TEE

THRUST BLOCK,CAST IN PLACE

THRUST BLOCK, PRECAST

VALVE

VALVE W/OLDW OFF

WOE

APPLICATiON

GENERAL POLE

GUY WIRE/ANCHOR

JOINT USER POLE

LIGHT POLE

PDWER POLE

TELEPHONE

R R

RGLM

RGP

RCWM

RD

RDWY

RDNF

RELOC

REM

REPL

RPM

NJ

RR OR

RT

R/W

S

PROPOSED

N/A •CBM jXXX

S/TAM—BOX CUT

4:

N/A q OR a

S/CM.

a

N/A N/A N/A N/A

ER

_,...—INQTE TEXT

I

REVISION DESCRIPTOR

o N/A N/A

OG•&S

OR as N/A N/A N/A

N/A

N/A

PROPOSED

N/A N/A N/A

N/A N/A xix ?

N/A N/A

N/A N/A

PROPOSED

, , t I I

—/44

N/A

I-

N/A

PROPOSED

IS

dS3a p p nTh

•ORQ

a a a

ED

ED

o

GI

PROPOSED

I I I

NT

I-I

*1

I’

V C

SI

.3’

A-.

PROPOSED

VT

RADIUS

RECLAIM ON RECLAIMED

RDNFORCED CONCRETE PIPE

RECLAIMED WATER MAIN

ROAD

ROADWAY

RDNFORCED OR REINFORCEMENT

RELOCATE OR RELOCATED

REMOVE OR REMOVED

REPLACE OR REPLACED

REVOLU1TORS PER MINUTE

RE,ECT WATER

A/A RAILROAD

RICHT

RICHT—OF—WAY

A

A AREA (OF LAND OR MASS)

AASHO AMERICAN ASSOCIATiON OF STATE

HIGHWAY OFFiCIALS AASHTO AMERICAN ASSOCIATiON OF STATE

HICH WAY AND TRANSPORTATiON

OFFTDALS

ABD ABANDONED

AC ACRE

ADA. AMERICANS WITH DISABILITiES ACT

AH ANEAO

ALT ALTERNATE

ALUM ALUMINUM

APPRH APPROACH

APPROX APPROSIMATE

ASPH ASPHALT

ASPH CONC ASPHALTTC CONCRETE

ASTM AMERICAN SOCIETY FOR TESTiNG AND

MATERIALS

AVE AVENUE

BTDB BACKTOBAOII

BBM BRIDGE BENCH MARK

BC BOX CULVERT

B/C BACK OF CURB

BEG BEDN

BIT BITIJMINGUS

BK BACK

BWG BUI WING

BLKHD BULKHEAD

BLVD BOULEVARD

BM BENCH MARK

B.D. BLOW—OFF

BDT BOTTOM

BAG BEANING

BFV BUTTERFLY VALVE

B/W BACK OF WALK

BA Of BASELINE OF SURVEY

C AND G CURB AND GUTTER

CS CATCH BASIN

CBM CITY BENCH MANK

CF CUBIC FEET

CI CURB INLET ON CAST IRON

OP CAST IRON PIPE

OPL CAST—IN—PLACE

0/VT CUBIC INCH PER FOOT

CL CLEARANCE

C/V OR CENTERLINE OF CONSTRUCTOR

CLF CHAIN LINK FENCE

CM CONCRETE MONUMENT

GPP CORRUGATED PLASTiC PIPE

CMP CORRUGATED METAL PIPE

CMPA CORRUGATED METAL PIPE ARCH

CO COUNTY OR GLEAN—OUT

CDVI COMMERCIAL

CONG CONCRETE

CONST CONSTRUCT

CON CORNER

CORN CORRUGATED

C? CONCRETE PIPE

CSP CORRUGATED STEEL PIPE

CTR CENTER

GULV CULVERT

GY CUBIC YARD

D

D DEGREE OF CURVATURE

GBH DIAMETER AT BREAST HEIGHT

GBL DOUBLE

DEPT DEPARTMENT

DI DROP INLET op DUCTiLE IRON

DIA DIAMETER

DIM DIMENSION

DIP DUCTiLE IRON PIPE

DISP DISPOSAL

DOT DEPARTMENT OF TRANSI’ORTATlOR

DR DRAIN

D/R DRIVEWAY

DWG DRAWING

E

E EAST

EA EACH

E.F. ON E/FEACH FACE

EL OR ELEV ELEVATOR

ELEC ELEGTRIC

EWP ELLIPTiCAL

EMBK EMBANKMENT

ENCL ENCLOSURE

ENGR ENGINEER

EP EDGE OF PAVEMENT

EQ EQUATOR OR EOUAL

EOUIP EQUIPMENT

ERG? ELLIPTiCAL REINFORCED CONCRETE

PIPE

ESMT EASEMENT

ETC ETCETERA

ER END WALL

E.W. OR E/AEACHWAY

ETGAV EXCAVATOR

ESIST EXISTNG

GENERAL NOTES

1. ALL FiELD LAYOUT AND SURVEYiNG FOR GORSTHUGTON OF THIS PROJECT SHALL BE

PROVIDED BY THE CONTRAGTOR AT HIS ESPENSE, UNDER THE DIRECTOR OF A

FLORIDA LICENSED PROFESSIONAL LAND SURVEYOR.

2. VERTGAL CONTROL IS BASED UPON THE CITY OF ST. PETERSBURG DATUM

ELEVATOR OF 97.DD, WHICH IS EQUAL TO GOOD N.G.V.D. (1929)

3. ESISTNG SUBSURFACE UTiLITY HORIZONTAL ALICHMENTT WERE ESTABLISHED THROUGH THE USE OF AVAiLABLE RECORDS AND THEREFORE, ARE SHDWFI IN THERE APPROXIMATE LOCATORS. THE CONTRACTOR SHALL NDTFY THE RESPEGTVE UTiLITY

COMPANIES NO LATER THAN 48 HOURS PRON TO COMMENONG WORK IN A

SPECIFiC AREA. THE COR TRACTOR SHALL BE RESPONSIBLE FOR THE VERIFiCATiON

OF ALL UTLITY LOCATORS WITHIN THE WORK AREA.

4. PROPERTY MARKERS SHALL BE PROTECTED BY THE CONTRACTOR. THE

CONTRACTORS REGISTERED SURVEYOR SHALL REPLACE ANY MARKERS THAT ARE

DISTURBED,

5. THE CONTRACTOR SHALL PROVIDE AND IMPLEMENT SITE SPECIFiC EROSION AND

SEDIMENT CONTROL PROCEDURES SUCH AS HAY BALES, STAKED SILT BARRIERS,

FLOATiNG TURBIDITY BARRIER, OR OTHER APPROVED METHODS AS REQUIRED TO

PREVENT THE TNARSPORTATON OF SEDIMENT DOWNSTREAM INTO STREETS. STORM

DRAINS, DITCHES, PONDS, ETC.

B. ALL EXISTiNG STRUC1IJRES WITHIN THE PROPOSED CONSTRUCTOR LIMITS ARE TO BE PROTECTED BY THE CONTRACTOR. CAUTiON SHOULD BE EXERCISED WHILE RELOCATiNG EXISTNG STRUCTURES WHERE DIRECTED. IF THE STRUCTURES ARE

DAMAGED BEYOND USE, AS DETERMINED BY THE ENGINEER. THE DAMAGED

STRUCTURES SHALL BE REPLACED AT THE CONTRACTORS EXPENSE.

7. THE CONTRACTOR SHALL ADJJST (AS REQUIRED) PIPELINE ALICHMENTS

HORIZONTALLY AND/OR VERTCALLY TO AVOID CONFLICTS WITH ACTUAL F1ELD

CONDITORS AS UNCOVERED DURING CONSTRUCTOR. nEW AD.NJSTMENT SHALL BE

COORDINATED WITH. AND APPROVED BY THE ENGINEER.

& THE CONTRACTOR SHALL PROVIDE ALL DEWATENING EQUIPMENT NECESSARY TO

KEEP EXCAVATORS DRY AND SHALL PROVIDE ALL SHORING, SHEETiNG, AND

BRACING NECESSARY TO PROTECT WORKMEN, ADJACENT STRUCTURES, UTLITES,

ESISTNG PAVEMENT, OR TO MINIMIZE WENCH WIDTH, AT THE CONTRACTORS

EXPENSE.

9. THE CONTRACTOR SHALL SOD All, AREAS OF THE PROPERTY THAT ARE DISTURBED

BY CONSTRUCTOR ACTVITES AT THE END OF THE PROJECT

1G. CONTRACTOR TO PROVIDE MEANS OF NOISE AND DUST CONTROL OURING

CONSTRUCTOR INCLUDING SLUDGE EXCAVATOR AND HAULING ACT SITES.

NOTES FOR PRESSURE PIPE

1. ALL PRESSURE PIPE MATERIALS AND CONSTRUCTOR METHODS SHALL CONFORM TO

THE SPEOFTGATONS AND DETAILS AS SHOWN HEREIN, OR AS DIRECTED BY THE

ENGINEER.

2. PIPE JOINT DEFLECTOR SHALL NOT EXCEED 75% OF THE PIPE MANUFACTURE

REQUIREMENTS.

3. THE CONTRACTOR SHALL WDAIST PIPELINE ALIGNMENTS HORIZONTALLY AND/OR

VERTiCALLY AS REQUIRED TO AVOID CONFLICTS WITH ACTUAL FTELD CONDITiONS AX UNCOVERED DURING CONSTRUCTOR. FiELD ADJJSTMENTS SHALL BE COORDINATED

WITH AND APPROVED BY THE ENGINEER.

4. THE CONTRACTOR SHALL COORDINATE WITH THE ENGINEER REGARDING SHUTTNG

DOWN WATER MAINS. PROPER AND ADEQUATE NOTFTCATON MUST BE MADE TO

PROPERTY OWNCRS, BUT IN NO CASE SHALL LESS THAN 24 HOURS WI/ITTEN NOTiCE

BE GIVEN.

5, THE OPENING AND/DR CLOSING OF EXISTNG VALVES OR NEW VALVES INSTALLED IN

PRESSURE PIPE SYSTEMS SHALL BE BY A CITY SANITARIAN AFTER COORDINATOR

WITH THE ENGINEER.

B. THE CONTRACTOR SHALL PROVIDE ALL DEWATERING EOUIPMENT NECESSARY TO

KEEP EXCAVATORS DRY, AND SHALL PROVIDE ALL SHORING, SHEETNG, AND

BRACING NECESSARY TO PROTECT WORKMEN, ADJACENT STRUCTURES, UTLITES,

EXISTNG PAVEMENT, OR TO MINIMIZE TRENCH WIDTH AT NO ADDITONAL COST TO

THE OTY.

CALLOUTS IDENTIFICATION

F

F TO F

FCM

FED

FEMA

FES

EN

FHWA

FTP

FiR

FL

FLEX

FLOAT

F.M.

FOUND

FT

fl/RN

FUT

F/C

GA OR GAL

GALV

GAR

CI

GSP

CR

CRND

CUT OR

DV

H N

NOPE

HOWL

HNDRL

HORIZ

HP

H.P.

HR

NW

HWY

HID

ID

IN

IN

INCL.

IP

INSTL

INTRMD

INV

L

LA

LB

LAN

LF

LGTH

LS

LT

M (M)

MAINT

MAX

MES

MN

MHW

MI

MIN

MISC

MJ

MLW

MON

MPH

MS.

N N/A

NE

NGVD

NIC

ND

NW

O TO 0

DC

CO

OVHD

PRESSURE PIPE SYMBOLS

EXISTiNG

I 1’

-4

NM

1.J

UI1UTY POLE SYMBOLS

ESISTNG

A

IL

A

Ci’

S SOUTH

SAN SANITARY

SI) STORM DRAIN

SE SOUTHEAST

SECT SECTOR

SEW SEWER

GE ON SQ FEQUARE FOOT OR SQUARE FEET

SHWN SHOULDER

SI OR SQ INSQUARE INCH

SPEC SPEOFiGATOR

SY OR SQ VAQUARE YARD

SIB STATE ROAD

SS STANDARD SPEDFiCATORS FOR

ROAD AND BRIDGE SPEOFiCATOR

(FLORIDA DOT)

ST STREET

STA STATON

510 STANDARD

Sn. STEEL

STR STRUCTURE

SW SOUTHWEST

S/W SIDEWALK

SYST SYSTEM

-a -a C)

CI)

C!4

0) Co 0:I

In 0)

E a

C4 N

0)

E C)

E N a, ta’) N N I

‘0 4)

HARNESSED JOINT

HICH DENSITY POLYETHYLENE PIPE

HEAD WALL

HANDRAIL

HORIZONTAL

HICH POINT

HORSE POWER

NOUN

HIGH WATER

HIGHWAY

HYDRANT

INSIDE DIAMETER

INCH

INCORPORATED

INCLUDED

IRON PIPE

INSTALL

INTERMEDIATE

INVERT

,HJNCTON BOX

LENGTH OF CURVE

LIMITED ACCESS

POUND

LIMEROCK BEANING NATO

LINEAR FEET

LENGTH

LUMP SUM

LEFT

MEASURED DISTANCE

MAINTENANCE

MAXIMUM

MITERED END SECTOR

MANROLE

MEAN HICH WATER

MILE

MINIMUM

MISCELLANEOUS

MECHANICAL JOINT

MEAN LOW RATER

MONUMENT

MILES PER HOUR

MEAN SEA LEVEL

NOT APPLICABLE

NORTH

NORTHEAST

NATiONAL GEOOEDC VERTiCAL DATUM

NOT IN CONTRACT DR NOT INCLUDED

NUMBER

NORTHWEST

OUT TO OUT

ON CENTER

OUTTDE DIAMETER

OVERHEAD

TRAVELED WAY

(1) DETAIL CALL-OUT ON DRAWINU 0-1 AS:

DETAIL IDENTIFICATION VIEW IDENTIFICATION

-I

T TANGENT

TSIM TEMPORARY BENCH MARK

T.O.B. TOP OF BANK

T/C ON TOCTOP OF CURB

TEL TELEPHONE

TKNSS THICKNESS

TH TON

TREAT TREATMENT

TSR TRAVEL WAY OR

TRiP TOWNSHIP TiP TYPICAL

U

UO UNDERDNAIN

UG UNDERGROUND

V

VAR VARIES OR VARIOUS

VC VERTCAL CURVE

VP VERTCAL FOOT ON VERTiCAL FEET VCP VITRIFiED CLAY PIPE VENT VERTiCAL

W WEST

NBA WATER MAIN

SIT WATER TABLE, WEICHT, OR WALL

THICKNESS

AS-BUILT

DETAIL NUMBER

/—EEDXAWINO ON WHICHG 2

DETAIL IS SHOWN

(2) ON OY.AWINO 0-2 THIS DETAIL IDENTIFIFD AS:

DETAIL NUMBER

E7ORAWINO ON WHICHU 1

DETAIL IS CALLED OUT

(1) VIEW CALLOUT IDENTIFIED ON DR.VWING AS:

NAME

PLAN’

SCALE

“—%IEWPORT SCALE

(IF BEOUIRED)

PHOTO IDENTIFICATION

SECTION IDENTIFICATION

I DATh MAR04 2023ENGINEERING & CAPITAL NAME DAlE R E VI S I ON S i BY DAlE GENERAL i.wtwwuns DEPARTMENT COSME WTP SLUDGE LAGOON ISCAIL s R*R

1191 BY amcs 11W BY kSGNEDBY 1SML 3/23 i i i I a’IYOFStPElERSBtJRG

I IMPROVEMENTS IoaoNaIS I I I I LEGEND ABBREAON 18070—111 11442—2

BY ‘ s””

I I I AND GENERAL NOTES law PRO.EcT MAMAGER MAUEN NuD P1. ISW BY: LP 3/23 ptcci u€AeGS sa 3/23

(1) SECTION CUT ON DRAWING 0-1:

SECTION LETTER

“ DRAWING ON

WHICH VIEW

APYEARS

(2) ON DRAWING 0-2 THIS SECTION IT IDFNCIFIFD AS

C

SECTION LETTER

SECTION

...— DRAWING FROM

SCALE WHICH TIE/V

WAS TAKEN

(1) PHOTO DIREC1TDN ARROW ON DRAWING 0-1:

PHOTO NUMBER

1 0-2

(2) ON DRAWING G-2 THIS PHOTO IV IDENTIFIED AS:

PHOTO NUMBER

PHOTO No. 1 - PUMPS

NTS —PHDTD

SUBJECT

DFVCRIPTIDN/

NAME

Hazen

HAZEN AND SAWYER

1GGO N. ASHLEY DRIVE, SUITE TODD

TAMPA, FLORIDA 33602

4., 4., C) 0, 0)

•0

CD

CD

V., U, E

C 4) N

5-

E 5-

E

CD

If)

I’) C•4 c’1 I

V.)

TEMPORARY BENCHMARKS

POINT NORTHING EA5TING ELEVATION

11128 1368242.01 46424710 46.42 #129 1368839.56 4642902S 46.25 #130 1368921.95 464683.55 43.25 #131 136851500 46464381 46.81

DESCRIPTION

P518 P118 P518 P518

I I — — — — — — — — —

F

LAGOONS IMPROVEMENTS PLAN LAGOON

I /

- (SEE SHEET 11442-BFOR NEW 4 ENTRANCE

‘ 1CONTAINUENTBERM)

I

OD ZONE LIT:

ØI84

I \ / z ii

I

NORTHWEST NORTHEAST 1/,,t” I i I

-/ 4 b71

,‘;‘1L . I p.

f%J V

A4TTh* ‘ WETLAND ‘ v • I . ,.CONSERVATION’ __\ - ‘=—= 3

‘6 .• . ‘J -

TI 2’ 1 .5*3* ‘-%

— 2 It ‘9

35 ‘ 4

/ =‘ L.

I______j-

1a ,, THIS TOPOGRAPHIC SURVEY IS TO PROVIDE TOPOGRAPHICAL DATA OF THE CONDITIONS IN SPECIFIED AREAS OF THE

- -. 5’ . . , / -s .

- / / . / , COSMEWATERTREATMENTPLANT.

- - -‘, ç, -; . -‘ ‘6 ‘/ , , ‘.

‘4#, ‘, 2. TOPOGRAPHIC DATA OF THE INTERIOR OF THE LAGOONS WAS COLLECTED IN LATER 2018, CONDITIONS HAVE CHANGED IN THOSE- ‘‘

V I WETLAND ‘ — AREAS SINCE THE DATE OF DATAACQUISITION.

I V -

- % 15. ‘\?s I6 ‘ - 5)’ CONSERVATION 17’ - 3. ADDITIONALTOPOGRAPHIC DATA WAS REQUESTED IN LATE 2019, THAT DATA IS COMBINED WITH THE PRIOR 2018 DATA.

‘f0’ _‘=

- i WETLAND ( AREA (3) 5’ REASONABLE EFFORT WAS MADE TO OBSERVE IN THE FIELD AND UPDATE IN THE DRAWING ANY NOTICEABLE CHANGES, EXCEPT THE 1’ CONSERVATION . — —.,- ,-. - . - -. INTERIOR OF THE LAGOONS.1 16 S A AREA(2) /f=” 1’ -

- I ‘f - 4.j - - - ‘i’: .:iI.., — -. — - ;V!.11- , , SURVEY OF COSME TREATMENT PLANT, DATED 2/16/2017, PROJECT 87000.

I 6 ,__\ / 5 HORIZONTAL DATA IS BASED ON NORTH AMERICAN DATUM 1983 (NADB3) FLORIDA STATE PLANE WEST ZONE FIELD NOTES OF A

-(S - 4iRWB - I b1fIlII

.rj <‘ ): 11 FIrR : VERiCALDATAISBASEDON NATIONAL GEODETIC VERTICAL DATUM 1929 (NGVD29)

H, .

. BACKWASH

-- 6.1. ORIGINATING BENCHMARKISUNITEDSTATESCOASTALANDGEODETICSURVEY’X100RESETS967’.

I -

‘6 . 6 I PONDS I 62. LOCATED ON THE WALKWAY OF THE ADMINISTRATION BUILDING OF THE ST. PETERSBURG WATER RESOURCES DEPARTMENT ON

- -. i I ‘ I

RACETRACK ROAD, 4.5 FT SOUTH OF A FLAGPOLE, 17.0 FT SOUTH WEST OF THE NORTH CORNER OF A BUILDING.

,h1 I .

— _,.iS -

7. THE :uRVEY MAP AND REPORT OR THE COPIES THEREOF ARE NOT VALID WITHOUTTHE ORIGINAL SIGNATURE AND SEAL OF A AS— B ii I IT

-, “I- - - - - -

FLORIDALICENSEDSURVEYORANDMAPPER.

— — — — — — — — - . - — — -. — — á- ‘ .: :

1-lazen

OVERALL SITE PLAN HAZEN AND SAWYER

= 200’ 200 100 0 200’ 1000 N. ASHLEY DRIVE, SUITE 1000

1=200-0’ I TAMPA, FLORIDA 33602

flD BY REhAJ(S iiaa BY !MA<S NME DAlE R E V I S I 0 N S BY DAlE

Dl(NEERING & CAPITAL DATh MARCH 2023

CIViL

IMPROEhVCNTS DEPAR116IDIIT COSME WTP SLUDGE LAGOON AIF. S B*$ B’t OW OF ST. PEIERSSIJRG r,r,rssr rVIcl-lKIr’ ItDAI I ei,-t DI AM

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F

18070—111 11442 3)8JPERD B’E J.P 3/23 REC0I) oRAGs 3/23

AND SURVEY NOTES

MAURED NGflELD. Pt.

N N

L

I r

SILT FENCE

LAGOON L

ENTRANCE

NE yp

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i., AREA(i) ç T ,.

/ i4i1/ ZrTJfl%.

g.f \ \ b WETLAND ,Jr’ ••‘ CONSERVATION

. 4WETLAND -1.) AREA (3)

T •4’.’ CONSERVATION ‘. /2

AREA(2) ,.

4 •‘4 , u

-:Y ‘ - F:.;.

0 VEGETATION TO BE CLEARED IN THIS AREA

TO ALLOW FOR BETTER DRAINAGE AND

DIRECTiON Of ThE S)JPERNATANT EFFLUENT

FROE4 THE LAGOONS.

() VEGETATiON AND STORED UME GEUDGE TO

BE EXCAVATED RO+A THE NORTHWEST.

NORTHEAST. ANt) SOUTH LAGOONS, V,NO (2) NEW OUTLET STRUCTURES TO BE PRO’lD€b WflBN ALL THREE LAGOONS.

() CONTRACTOR TO INSTALL SILT FENCE ALONG

PROPERTY UNE TO CONTROL AND PREVENT

EROSION AND TRANSPORT SEDIMENT

DURING CONSTRUCTION ACTTVTIES.

AS-BUILT

Hazeii

HAZEN AND SAWYER

TDDO N, ASHLEY DRIVE, SUITE TDDO

TAMPA, FLORIDA 33602

I

I

OVERALL SITE PLAN

1 = 20D’

-, .1

I DATh MARCH 2023 ARKS NA)E DAlE i R E V I S I 0 N S BY DAlE I i & CAPITAL I I

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l 3/23 I I I SITE CLEARING PLAN I 18070—111 I 11442—4

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SLUDGE INLET DISCHARGE (SDN) SLAB

SECTION

NOTE:

UNLESS SHOWS OTHERWISE ON THE CONTRACT

DRAWING. GUARDS SHALL BE TYPE I.

SLUDGE INLET DISCHARGE (WE) SLAB AND CURB

DETAIL

N.T.S

Q OF SLUDGE INLET

SLAB

NOTE:

W DENOTES CURBS LESS THAN 8”

W DENOTES CURBS EQUAL TO OR GREATER THAN 8

DOWELS MAY BE CAST IN OR ANCHORED WTH DOWEL

ADHESIVE SYSTEM WITh A 6” MINIMUM EMBEDMENT.

INDICATES PROVIDE WATERSTOP FOR CONTAINMENT AREAS.

T&R. Lw

SECTION

DETAIL

N.T.S

SEE PLAN,

DISCHARGE SLAB (REiD

6 DI. INLET

VERIFY DIMENSIONS

L

PLAN

EUBANKMENT.-_,

6 0.1. INLET

EXISTiNG DISCHARGE SLAB

BOUOM INSTA NEW

LAGOON

CONCRETE CURB

ON EXISTiNG SLAB

COMPACTED SUBGRADE

CONCRE’TE CURB ON NEW SLAB

DETAIL

N T.S

4S

C.)

Co C, 36” HIGH

-zj

II

1/2” AL

PIPE POST

z 4— 3/8” HEX

: HTAD

RAILING

Q FLANGE

STOP

(ONE SDE ONLY)

ELEVATION

EXTRUDED ALUMINUM

TOEBOARD

EXTRUDED AL ADAPTER

(USED ONLY WiTH AL

BASE ELANGE)

/4” ‘0’ STOP

(ONE SIDE DN..Y)

SIDE MOUNT

TO METAL

SURFACE MOUNTED

TO METAL

3/80 SST

SET SCREWS

SURFACE MOUNTED

TO CONCRETE

SUPERNATANT OU’fl.ET STRUCURE

GUARD TYPE I GUARD TYPE II

ELEVATION

1/2”x2” ALUMINUM SIDE

MOUNT BRACKET, TYP

I DATh MARCH 2023 I I I BY I SIlL 3/23 I I CIVIL IMPROVEMEN1S DEPARTMENT I COSME WTP SLUDGE LAGOON Is SEE BAR SCALEi LRAW BY::

cMs f OF ST. PESBURG I IMPROVEMENTS IDRANO No.I I I BY: Ii 3/23 I I I DETAILS I 18070—111 I 11442—6

ITEM BY REMARXS ITEM BY I NAME DATE I R E V I S I 0 N S BY I DATE I i EN(NEERING & CAPITAL I

I I I iJPERVISEE) BY: ‘- 3/23 I TCCRD DRAeIGs SIlL I 3/23 I ICITY PROECT MANAGER MAUREEN NGF1ELD, P.E. I I

-3/80 SET

SCREWS

SIDE MOUNT TO

CONCRETE

ALUIAINUM GUARDS AND HANDRLS HaZCfl HAZEN AND SAWi’ERDETAIL [ AS— B U I Li 1000 N. ASHLEY DRIVE, SUITE 1000

N.T.S TAMPA, FLORIDA 33602

4-, C) a) C)

E 0.

c’4

I’) c..1

C t’)

I Li

Note: Speo,ng for Type III RInce to be In aocordanoe wIth Chart I, Street 0 of 3 and dItch installations at drainage strectores Sheet 2 of 3.

Type RE SIlt Fence

- CONNECTED Wem

SILT SCREEN FABRIC

TREES-TO RESTRICT ACCESS INTO THE AREA

WIThIN THE CANOPY ORIPEIIE OF A TREE A

PHYSICAL STRUCTUAE NOT LESS THAN 3 FEET IN

nEISIOT, COMPRISED OF WOOD TO OTHER SUITABLE MATERIAL, IS PLACED AROUND ThE TREE AT ThE CANOPY DRIPLINE, EXCEPT WHERE LAND ALTERATION OR CONSTRUCtiON ACIIVITIES ABE REPROVED WIThIN THE CANOPY DRIpLINE.

ThE CANOPY DRIPLINE OF A TREE IS THE

IMAGINARY, VERTICAL LINE THAT EXTENDS

DOWNeRARD FROM ThE OUTERMOST TIPS OF ThE

TREES BRANCHES TO THE OTOUND FIG. A

BARRIER SPECIFICATIONS FOR TREES:

FOUR CORNER UPRIGHT STAKES OF ND LESS ThAN 2e2’ LUMRER CONNECTED BY HORIZONTAL MEMRERS OF NO LESS ThAN ex4 LAI’IRER; 00

UPRIGHT STAVES SPACED AT 5’ INTERVALS OF NO

LESS ThAN 2e2 LUNRER CONNECTED Rn SILT SCREEN FABRIC OR MATERIAL OF COYrPARERLE

DURABILITY. FIG

2. NATURAL AREAS - TO RESTRICT ACCESS INTO

AREAS WHERE LAND ALTERATION MID

CONSTREICTION ACTIVITIES AJOE NOT AATHORIZED

A PHYSICAL STRUCTURE NOT LESS TerRA 3 FEET IN HEIGHT IS PLACED ALONG ThE PERIMETER OF

SUCH AREAS.

Turpidlty barriers (or Musa,ng streams and tIdal creeks maH be e,ther fear,ng, en staked types Or any combinations ef types that asIll suIt S:te cOnd,tiens and meet erosIon cenrrel and Adler qualItY requ:rerrrenls. The Eamer type(s) will be at the Contrarrere opt,An enleus otherosise spec,hed In Ihe plans, flOeeluer payment wi1 be under the pay far(s) eurabl,shad in IRe plans for FlcItrfl9 Turb,dnn BarrIer and/Ar

Staked Tn:bld:ry Balele,. Posts in sraked turbid:ty barrIers to be Installed m oers,cal posItion cHIclE elherwlse d:rected by Ihe EngIneer, CONSTRUCTION OF A SILT FENCE

(WITHOUT WIRE SUPPORT)

I. SET THE STAKES. 2. EXCAVATE A 414 TRENCH

UPSLOPE ALONG THE LINE OF STAKES

r

3. STBRLE FILTER MATERLRL TO STAKES

AND EXTEND IT INTO THE TRENCH.

EROSION CONTROL NOTES:

1. ALL PRACTICABLE AND NECESSARY EFFORT SHALL BE TAKEN DURING

CONSTRUCTION TO CONTROL AND PREVENT EROSION AND TRANSPORT OF SEDIMENT

MATERIAL TO INLETS, SURFACE DRAINS. DITCHES. WETLANDS AND DETENTION AREAS.

CONTRACTOR SHALL FOLLOW FDOT GUIDELINES FOR THE INSTALLATION AND

MAINTENANCE OF TEMPORARY EROSION AND SEDIMENT CONTROL DEVICES AND

REFERENCE FOOT INDEX NOS. 102 AND 103.

2. ALL TEMPORARY EROSION AND SEDIMENT CONTROL DEVICES SHALL BE INSTALLED

BEFORE CONSTRUCTION BEGINS AND REMAIN IN PLACE UNTIL PERMANENT

COUNTERMEASURES ARE INSTALLED OR PERMANENT GROUND COVER IS

ESTABLISHED.

3. FDOT TYPE II FLOATING TURBIDITY BARRIERS SHALL BE INSTALLED IN DITCHES WiTH

FLUCTUATING WATER LEVELS, CONTRACTOR SHALL FIELD DETERMINE LOCATION OF

BARRIER FOR OPTIMAL PERFORMANCE.

4. STAKED HAY BALES AND SILT FENCING SHALL BE PLACED ADJACENT TO DITCHES TO

PREVENT TURBID DISCHARGES FROM CONSTRUCTION ACTIVITIES.

5. STAKED SILT FENCE SHALL BE PLACED ALONG THE EDGES OF CONSTRUCTION TO

PREVENT TURBID DISCHARGES FROM FLOWING ONTO ADJACENT PROPERTIES. THIS

FENCING SHALL EXTEND THE LENGTH OF THE PROPOSED IMPROVEMENTS FOR THE

DURATION OF CONSTRUCTION.

6. ALL EROSION AND SILT CONTROL METHODS AND LOCATIONS INDICATED ON THE

DRAWINGS ARE FOR STARTUP AND GENERAL REFERENCE AND SHALL BE ADJUSTED,

AS REQUIRED, TO SUIT THE PROCESS OF THE CONSTRUCTION.

7. THE CONTRACTOR SHALL PROVIDE SILTATION REDUCTION DEVICES FOR THE

DISCHARGE FROM ANY DEWATERING PROCESS SO THAT DIRECT DISCHARGE DOES

NOT OCCUR.

8. THE CONTRACTOR SHALL CHECK ALL EROSION AND SILTATION CONTROL DEVICES

AFTER EACH RAINFALL AND REPAIR OR REPLACE THEM AS REQUIRED AT

CONTRACTOR’S EXPENSE.

9. THE CONTRACTOR SHALL PROVIDE TO CMSI ON A WEEKLY BASIS, A COMPLETED

STORMWATER POLLUTION PREVENTION PLAN INSPECTION REPORT, A COPY WHICH IS

TO BE KEPT WITH THE CONTRACTORS EROSION CONTROL PLAN AND PRESENTED

UPON REQUEST TO THE PROPER AUTHORITIES.

4 BACKFILL AND COMPACT

THE EUCAVATED SOIL

PERSPECTIVE VIEW)

ELEVATION SEC1’ION

SILT FENCE SILT FENCE

SlIt Floe, POINTS A SHOULD BE HIGHER THAN POINT B

DRAIRAGEWAY INSTALLATION

(FRONT ELEVATION)

NOTE

I. EXTRA STRENGTH FEVER FABRIC (AS &RPROUED BY ENGINEER) WITH

EU’ POST SPACING DOES NOT REQUIRE MESH SUPPORT FENCE.

2. FILTER FABRIC SABLE BE WIRED DIRECTLY TO POST.

C)

(0 (0

It) 0, E

0.

C N a

0)

E

2-

C-)

Type m 5:11 Fence Peefectlon Around D:tch Bottom Inlers.

Do sot deploy loamanner that silt fences will act as a dam aoress permanent flowing watertesrses. NIH fences are to be used at upland Iecat,one and lurbidlty barr,ers eSed at permanent Redles of water.

SILT FENCE APPLICATIONS

LEGEND

Pita LAcatlens

D,B490 Or Fill flea

MoorIng BUoy co/Anchor— Robber

Anchor Bales kUIth 2- ZoO’ e 4

4;zsTH aIk5t5e

EVEN W/

DRIPLINE

red TOP PAIL

2’O 2-

-5’ INTERVALS

NOTES:

I. PROTECTIVE Be,B.51C.AOES, WREN REQAIRED, SHALL REMAIN IN PLACE THROAGHGUT CLEARING AND CONST1NHCTION. NO STORAUE OR DUr’f PING WITHIN PROTECTIVE BARRIERS.

2. stOlEN REQUIRED, TREE PROTECTION BARRICADES WILL BE CONSTRUCTED AS SHOWN.

WOOD DIMENSIONS SHO0RN OENOTE LUMBER INDASTRY STANDARD DIMENSIONS.

3. SiRING OR RIBBON BARRICADES WILL ONLY BE ACCEPTED FOR ESTABLISHING LARGE AREAS

SUCH AS DRIVEWAYS, BIGHT-OF-WAYS, RETENTION AREAS, OR TREE/RUSH MASSES.

4. BARRICADES ShALl, MEET ALL LOCAL CODES AND ORDINANCeS.

TREE PROTECTION BARRICADES

Cerrent h.__StruotAre

AlIgnment

NOTES.

1. TurbIdIty barners are to be slId is all permanent bed,es or water regardless Of waler depth.

2. NAmbnr a-rd spacing of anohers dependent encoreeatueletitieS.

3. Deployment Of barn Be areun a pita leoalions may vary IA accemmAdate Oenstrscties Aparatlons.

4. Nao.gatlnn may eequlre segment,ng barn,er dUnng OnHOteoctIOn Oparat,ols.

5, For addItIonal IefOrmatloA see Section 104 ef the Standard Spec,IIIOI,Rrcs.

FLOATING TURBIDITY BARRIER APPLICATIONS

PARTIAL INLET COMPLETED INLET DITCH BOTTOM INLET

PROTECTION AROUND INLETS OR SIMILAR STRUCTURES

Type A Ui B Fence as tIre

Loose Sell Plaoed By SheAel And L,ghtly Compacted Along Upstream Face Of Bales.

BALES BACKED BY FENCE

AAIEOr rep Bales To Lower Bales WIrh 2 - 2 oi• 04’ Stakes Per Bale.

ELEVATION

TYPE II IIa_,ZCfl

BARRIER FOR UNPAVED DITCHES HAZEN AND SAWYER

1000 N. ASHLEY DRIVE. SUITE 1000

TAMPA, FLORIDA 33602

IDATE IARC*I 2023

GNED BY: I I I I 1 I IUPROVEUEN1S ior I COSME WTP SLUDGE LAGOON BAR SCA1

)RA1 BY:

I I I cTY OF ST. PETERSBURG I IMPROVEMENTS Io Na.EROSION CON0L BEST I 18070—1 1 1 I 11442—7

1101 BY I)A1(S 1101 BY dA(S NAIIE DAlE I R V I S I 0 N S I BY I DATE I CIVIL I DlNEERING & CAPITAL I I

*IEO(ED BY: I I I I MANAGEMENT PRAC11CES I II JP 3/23 I i€cc.w o—s Isill- I 1ar PR0ECT aac MAU4 WNGF1ELD. PE. I I

AS-BUILT

0, Ca Ca Ca

IL,

E

C C N

5-a)

E 5-

E Ca cS

It, c.,l C.,’

I

F.)

I Li.

NOTES:

1. THE CONTRACTOR SHALL PROVIDE 48 HOURS NOTICE TO

TAMPA BAY WATER PRIOR TO WORKING WITHIN THE

EXCLUSIVE EASEMENT. THE CONTRACTOR SHALL MAKE

GRADE ADJUSTMENTS TO ALL TAMPA BAY WATER TM

APPURTENANCES AND USE HAND-DIRECTED MECHANICAL

COMPACTION WITHIN FIVE FEET OF PIPE CENTERLINE.

4-, 4-, C) 0) C)

683’ :

- PROPERTY LINE TYP -

‘%, . NEWCONTAINMENTBERM

\ [f

I9’ \\ LAGOON \ \ ‘\4) i’ --_____

ENTRANCE f_SiFEISCE

_,__7 L og 4&

, ‘i. . ,/ ./ \ , RELEASE VALVE ASSEMBLY / TREEPROTECTIONBARRICADE

‘] 7 v.-. 129 \ DURING CONSTRUCTION / DETAIL ON SHEET 11442-7.

f - 14I’, 1 ‘i /END OF BERM TO BE SLOPED 1 [- -. BACK TO EXISTING GRADE AT / //

I I .

.i- . a-—— -

. NORTHWEST ‘I NORTHEAST /

* -4. -‘ LAGOON - N

LAGOON

TAMPABAYWATER

., EASEMENT TYP

FEMAZONEAE

‘ LI

EL 39.8 FEET —

-‘ /11

1/ B//

I

7 //

7 / /

A

I “‘

N” A- t

-N -p1

‘I5f

— FLOOD ZONE LIMIT. Th’P

‘ S

- = PLAN -

fl I BY AM I1 BY RACS NA flA1 R E V I S I 0 N S BY DAlE -.

EXISTING CHAIN

LINK FENCE

! 60 o f-

.T1 I

- COMPACT TO

4.1 SLOPE UP TO 95% AASHTO

EL. 48 T-180 MODIFIED

-12 LIFT MAX. — - -

MATCH EXISTING — —

GRADE - - NEW BERM

EXIST -

— EXIST

ROADWAY

— APPLY NEWSOD LAYER

FROM EDGE OF ROADWAY

AND OVER THE NEW BERM

CONSTRUCTION

4:1 SLOPE DOWN TO

8’5’

EXISTING TBW PCCP 36” TM TOP /

OF PIPE APPROXIMATELY 39.00’

(CONTRACTOR SHALL VERIFY

PRIOR TO COMMENCING AND

PROTECT THROUGHOUT

CONSTRUCTION

5, 20’

NEW BERM

SECTION A

V=10’ 114.42.8

VARIES

2’

MIN

BY: SUL 3/23 L

BY: GdS 3/23

5ei 3/23 I_

BY: ,I.P 3/23

NO. COMMON NAME SCIENTIFIC NAME DBH (IN)

\ LIVE OAK QUERCUS VIRGINIANA 43

/\ LAUREL OAK QUERCUS LAURIFOLIA 96

/\ LIVE OAK QUERCUS VIRGINIANA 38

180 50 0 100’

1.’=lOO,-o,, I

AS-BUILT

10 5 0 10’

1..=10,-o- I

CI’lL I N{NG & CAPITAL I IDATE UARCH 2023

I ,o’,tuois miEPir I COSME WTP SLUDGE LAGOON I -.

___________aiv

OF ST. PETERSBURG IMPROVEMENTSNEW CONTAINMENT BERM I I

PLAN AND SEC11ON i I 18070—111 11442—8 ia’r PRO.ECT MANAG AU N1B.O, P.E.

Hazen

HAZEN AND SAWYER

1000 N. ASHLEY DRIVE, SUITE 1000

TAMPA, FLORIDA 33602

2. ALUMINUM HANDRAILS SHALL BE

INSTALLED TO MATCH EXISI1NG

LAYOUTS. THE MATERIALS AND

METHOD OF CONSTRUCTiON SHALL BE IN ACCORDANCE WiN DOT INDEX No. 860 PER CITY OF ST.

PETERSBURG ALUMINUM

HANDRAIL SPECIFICATiON 14.07.

3. NEW BUTTERFLY VALVE AND

EXTENSION STEM TO BE INSTALLED

AT EACH INLET. CONTRACTOR TO

FIELD VERIFY ThE SIZE AND

FLANGE PATTERN.

TYPE E WALL THIMBLE

BOLT THIMBLE AND

WALL PIPE TOGETHER

FOR INSTALLATiON, COORDINATE BOLT

PATTERN AND SIZE

WISH MANUFACTURERS,

FULL BOLT PATTERN

AND GASKET ARE

REQUIRED.

RESTRAINED JOINT

WALL PIPE,

PRESTRESSED

CONCRETE CYUNDER

PIPE SHOWN,

RESTRAINED JOINT

RCP AND DUCTiLE

IRON RJ PIPE SIMILAR

FILTER

BACKWASH POND

B 11442—

60” r NEW ALUMINUM

I WALKWAY — EXTEND

/ AS REQUIRED

/ EXISTiNG CONCRETE

OUTLET STRUCTURE

iJ Ii\I•iii’

PLACE EXTRA BARS OF THE SAME SIZE AS THE

INTERRUPTED BARS AT EACH SIDE OF OPENING. QUANTiTY

OF EXTRA BANS AT EACH SIDE SHALL EQUAL HALF THE

QUANTiTY Of INTERRUPTED BARS EXCEPT WHERE NOTED

OTHERWISE.

2. PRORDE ONE DIAGONAL BAR EACH SIDE OF OPENING WITH

SIZE EQUAL TO MAIN REINFORCEMENT, T’YPICAL EACH FACE.

3. WHERE INVERT OF OPENING IN WALL OR SLAB IS CLOSER

THAN 44 BAR DIAMETERS TO EDGE OF SLAB OR BOTTOM Of

WALL, EXTRA DIAGONAL BARS MAY BE TERMINATED TAO

INCHES FROM EDGE OF SLAB OR BOTTOM OF WALL.

DOWELS DO NOT HAVE TO BE PROVIDED TO SPUCE WITH

DIAGONAL BARS.

Hazen

HAZEN AND SA’WER

1000 N. ASHLEY DRIVE, SUITE 1000

TAMPA, FLORIDA 33602

1. EXISTiNG CONCRETE INLET STRUCTURE TO BE REUSED (Tip OF 2)

2. NEW CONCRETE OUTLET STRUCTURES TO

BE INSTALLED (TiP Of 2) SEE ENLARGED PLAN AND SECTiONS, THIS SHEET.

3. FILTER BACKWASH PONDS TO BE

CLEARED OF STORED UME SLUDGE AND

OVERGROWN VEGETAXON.

#5 ADHESIVE DOWELS 0 8

WITH A 3 EMBED INTO THE

EXISTiNG WALL AND A 1’

7 LAP SPLICE WITH WALL

REINFORCEMORT 3 SIDES

FEMAZONEX /4/”7

•5j)

I I 7/ ‘4> EL 42.0 FEET . . ‘H0_

4’

/7 -‘ a, ‘>< 1 WETLAND

II )< LI(% CONSERVATION SOUTH

X_7 LAGOON

. T 128

V I

Fl

I,’

I

/UB

, 1’

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/ ‘0 EL 36.0 FEET‘% ‘iH1 %... i . / . , WETLAND

1’ 4 CONSERVATION s —- fr’ 0

AREA (3) 4A WI. ..

. 3 PROPERTY .‘

o ‘ ., LINE TYP A .

-- 4T J.. . - . .•o WETLAND ( ‘ (- -‘— , . . .. - . F

7 CONSERVATION

LVLW6T

U L7 /—-j- X6In FM —— —\EX6in FM 1 —

ENLARGED SITE PLAN

1K) 24 BUTTERFLY

VALVE CL 3667’ ..

40 a, D. ‘ .. 0) BACKWASH BACKWASH

POND2 POND 1

FEMA ZONE AE ‘ ‘ U . BACKWASH 0

5 EL 33.7 FEET i. , , i • PONDS -

I

‘* Uo tiI4V 6

MODIFY EXISTING ‘. ‘5 , BOTTOM OF SPILLWAY 3493 BOTTOM OF SPILLWAY 3494

E OUTLET STRUCTURE . TOP OF WALL 3996 TOP OF WALL 39 BB

0. 1442— (SEE ENLARGED PLAN LOW XUDE GATE IWERT 3539 LOW SLIDE GATE INVERT 3542

THISSHEET) .. HIGHSUDEGATEIWERT 384E HIGHSLIOEGATEIFNERT 3849

PHOTO No 1 INLET STRUCTURE

0 100 SLUICE GATE WALL Th1M

PHOTO No. 2 - OUTLET STRUCTURE

SUPERNATANT DRAW—0

/STRUCTTJRE TO REMAIN

NTS

,.—UNDISTTJRBEO

/ GRADE

UNDISTURBED

GRADE

j_j jAPPLY EPOXY BONDING

AGENT 3 SIDES

EXISENG 2” DEEP AND

4” WIDE NOTCHES ON

DEMO EXISTiNG WALL AND EACH SIDE

INSTALL NEW CONCRETE

WALL WITH PRO SLUICE

GATES (TYP OF 2)

EXISTiNG

,,/OUTFALL SWALE

L

STRUCTURE TO REMAIN

SUPERNATANT DRAW—OF

TO EXISTiNG

OUTFALL SWALE

SAND

EL = 36.50

NOTES

.[‘ 1 REMOVE EXISTiNG HANDRAIL AND

INSTALL APPROXIMATELY TD FEET

OF ALUMINUM HANDRAIL AT EACH

INLET.

OUTLET STRUCTURE PLAN

DETAIL rn

NTS. 11442—9

Li

SECTION (N

N.T.S. 11442—9

I

F,., I

EL = 40.25

ALK WAY AND

HANDRAILS OMITTED SLUICE GATE

FOR CLARITY (TYP. Of 2) 1442—

SECTION (‘N

N.T.S. 11442—9

SLUICE GATE

NOTES:

NEW CONCRETE WALL

10=100 I

7,c

( OPNG

44]. TYP

+ + -E

‘OATh MARCH 2023I I

I

ENGINEERING & CAPITAL

NABdE DATE R E V I S I 0 N S ‘ DATE CIVIL

IMPROVEMENTS DEPARTMENT COSME WTP SLUDGE LAGOON IscAI.E s a sc# r

ITEM BY REMARKS ITEM BY REMARKS

GNED BY SML 3/23

FILTER BACKWASH POND cii-’ OF ST. PETERSBURG

I IMPROVEMENTS No.

BY: MS

I I I IMPROVEMENTS PLAN AND 1 18070—111 11442—9

ECKED BY:

I I I I I DETAILS 1cm’ PR0ECT MANAGER: MAuREEN #N1EW. F’.E. IPER BY: JY 3/23 RECCITE) DRANGS SUL 3/23

AS-BUILT

REINFORCEMENT OPENING AT WALL

DETAIL

N.T.S. 11442—9

I J k-—pr’- AREA (4) LAGOON

0 4, i’

2 6 0 HOPE SLUDGE UNE EXTEI’GEON CONNECT

‘ 1”tW’ SLUDGE LINE W

,, TO ENSTING CD DI. coNTRACToR TO flELO

S

CONNECTION

0) 0 • LOCATE AND VERIFY PLUG VALVE LOCATiON F (SEE ENLARGED W / e0Y FOR ISOLATION AND TIE IN.

4’ I .: I

- / ‘! PLAN, THIS SHEET) 128 cULVERT uNDERNEATH ROADWAY

,:4aAaoF1s’s +c::[. J’/”. r

!t, P //// CE!?!

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4 ,\ .,__ jj, EL 39.8 FEET tim - fl..OOD ZONE UMIT7’ $ GATE VALVE

ENSTING - -

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RaCER

SGLID6SLEEVE

USEFORTIEIN\

. V 4T RESTRAINED

A SLUDGELINE

4c 3t I CcUPUNO

/ CoNNECnON;I r ‘—C’ a. 1 ‘

TND

0 ‘S ‘

‘ . CONSERVATION F “‘

4” t ,‘

1442-I IR

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N TLAND

CONSERVATION t ,4 *4

AR)?,*1..XDFIR :

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c I, : t

TANK

-J .z

==4_&h4 wtatn. :-.‘-

> FEMA ZONE AE 9’ - , 1 CCDNNECT TO EXIST 6N

‘ 9’,u

\ PILTER

I CI. SLUDGE VAiN

3 EL 33.7 FEET .L. :.

8ASH -

RESTRAINED CoupuNG

DIOCH-- : I 4

V sHUB i

I o c’1 4 1 .

e’ CV

, .0:;. ‘IIUS -

t. th. , 6 DIP TEE

SLUDGE LINE CONNECTION (B)

L ‘zg ‘% aaiii’°°kta&

%.4, - As-BUILT

AL

o L!4 -S” Ic , , fl 105 55 5 105 j 5 0 SR 1DDG N. ASHLEY DRIVE. SUITE 1DDDL:t h” ,,YF ‘3 .

,r * 1*4kw i i’=lRO’-G’

5=5QQ TPA. FLORIDA336D2

lI • BY CS HE DA R £ V I S I 0 N S BY DA CM Ii ENNNG & CATAL IDA UmCH 2023 ,., F— GIC BY: SlAt 3/23 j L

IMpRowMDflS DEPARTMENT I COSME WTP SLUDGE LAGOON I o b —kIRAYiN ov cus 3/23 —I I CITY OF St p1tRSBURG I 1tAnor1inJrITc L_ . L H SLUDGE LINE EXNSION H H DRAvINGN

PLAN AND SECON 18070 111 11442—10

iRD BAt JP 3/23 G0 ORA#NGS SlAt 3/23 ] UIT F° Mm% unfl eGflD.DP&

SLUGE LINE CONNECTION (A) PLAN

1’ 10’

File details come from the government source that posted it. Updated .