SW6230804_Plansheet - Misc. Detail_20240621 (8)

2022 HRW REQUIRED UTILITY NOTES order to provide a means of isolation between Harnett Regional
Revision 10-April 19,2022
p Water s existing water mains and the new water line extensions co
The following utility notes should be added to the coversheet of utility plans under construction. X
for projects located in Harnett County: R. All water mains will be constructed with SDR-21 PVC Pipe or z N
WATER Class 50 Ductile Iron Pipe rated for at least 200 psi or greater. All O
A. The Fire Marshal's Office shall approve all hydrant types and pipes must be protected during loading,transport,unloading, z ui
locations in new subdivisions. However,Harnett Regional Water staging,and installation. PVC pipe must be protected from N
(HRW)prefers the contractors to install one of the following fire extended exposure to sunlight prior to installation. o n z o
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hydrants: S. All water mains will be flushed and disinfected in strict � "' o U5 J w
FINISHED GRADE
1. Mueller-Super Centurion 250 A-423 model with a 53/4" 4 = > o 5 > Q w
main valve openin three way(two hose nozzles and accordance with the standard specifications of the Harnett 4 2 z it z w rr W _
one pumper nozzle Regional Water. All water samples collected for bacteria testing 4 O coco
2. American Darling- ark B-84-B model with a 53/4" cn w o fV
main valve openingthree way(two hose nozzles and 4 d o 0 �
one pumper nozzle); will be collected by the HRW Utility Construction Inspector and 1" d d �� BACKFlLL TO EDGE w o Of F- W O Q�
3. Waterous-Pacer B-67-250 model with a 51V4"main tested in the HRW Laboratory. d d p m 3: Ji o = O
valve opening three way(two hose nozzles and one T. All fittings larger than two 2" niches diameter shall be — d d =
pumper nozzle)or approved equal for standardization. g g ( )
iron. HRW requires that mechanical joints be assembled with
*All fire hydrants listed above must have"American National Fire grip rings as"Megalug fittings are not approved by Harnett NOTES'
Hose Connection Screw Threads"NST/NH hose threads. I
Regional Water for pipe sizes smaller than twelve inches(12") 1. CONCRETE SHALL BE 3,000 PSI MIN.
B. Fire hydrants are installed at certain elevations. Any grade diameter. PVC pipe used for water mains shall be connected by 2. CONCRETE FOR THRUST BLOCKING SHALL BE KEPT
change near any fire hydrant,which impedes its operation,shall slip joint or mechanical joint with grip rings. Glued pipe joints FAIRLY DRY, THUS MAKING THE CONCRETE WEDGE
become the responsibility of the Utility Contractor for correction. are not allowed on PVC pipe used for water mains in Harnett SHAPE MORE EASILY FORMED WITH THE WIDEST PRECAST CONCRETE
Corrections will be monitored by the HRW Utility Construction County. PART (BLOCKING AREA) AGAINST UNDISTURBED SOIL. M M - "'
Inspector and the Harnett County Fire Marshal. U. HRW requires that the Utility Contractor install tracer wire in the C PROTECTION RING
N N V N
3. NO CONCRETE SHALL OVER ANY BOLTS OR GLANDS. o o o N
C. The Professional Engineer(PE)shall obtain and provide the trench with all water lines. The tracer wire shall be 12 ga. M o o oN
4. ALL PIPING AND ACCESSORIES TO BE WRAPPED ti
NCDEQ"Authorization to Construct"permit to the Utility insulated,solid copper conductor and it shall be terminated at J z o o
WITH 10 MIL. POLYETHYLENE PRIOR TO POURING
Contractor before the construction of the water line shall begin. the top of the valve boxes or manholes. No spliced wire L o o O
The Utility Contractor must post a copy of the NCDEQ connections shall be made underground on tracer wire installed BLOCKING. O —— w z
"Authorization to Construct"permit issued by the North Carolina in Harnett County. The tracer wire may be secured with duct 5. VOLUME OF THRUST BLOCKING SHALL BE AS SHOWN X Q J
Department of Environmental Quality(NCDEQ)on site prior to tape to the top of the pipe before backfilling. ON THE THRUST BLOCKING SCHEDULE. N o p LL
the start of construction. The permit must be maintained on site V. The Utility Contractor will provide Professional Engineer(PE) < ——
throughout the entire construction process of the proposed and the HRW Utility Construction Inspector with a set of red line �(
water lines that will serve this project. field drawings to identify the installed locations of the water \
D. The Utility Contractor shall notify Harnett Regional Water(HRW) line(s)and all associated services. All change orders must be
and the Professional Engineer(PE)at least two days prior to pre-approved by HRW and the Professional Engineer(PE)in
construction commencing. The Utility Contractor must schedule writing and properly documented in the red line field drawings.
a pre-construction conference with Mr.Chad Everette,HRW W. The Utility Contractor shall spot dig to expose each utility pipe or
Utility Construction Inspector at least two(2)days before line which may conflict with construction of proposed water line
construction will begin and the Utility Contractor must extensions well in advance to verify locations of the existing °'
coordinate with HRW for regular inspection visitations and utilities. The Utility Contractor shall provide both horizontal and AS.. M I N.
acceptance of the water system(s). Construction work shall be vertical clearances to the Professional Engineer(PE)to allow the
performed only during the normal working hours of HRW which PE to adjust the water line design in order to avoid conflicts with °
A.
is 8:00 am-5:00 pm Monday through Friday. Holiday and existing underground utilities. The Utility Contractor shall ' ` VALVE BOX VALVE OPERATOR NUT
weekend work is not permitted by HRW. coordinate with the utility owner and be responsible for
E. The Professional Engineer(PE)shall provide HRW and the Utility temporary relocation and/or securing existing utility poles, ,. a.
Contractor with a set of NCDEQ approved plans marked pipes,wires,cables,signs and/or utilities including services in • A A • , t .' •
"Released for Construction"at least two days prior to accordance with the utility owner requirements during water a
construction commencing. The Registered Land Surveyor(RLS) line installation,grading and street construction. ° .4-A
should stake out all lot corners and the grade stakes for the X. Prior to the commencement of any work within established •
proposed finish grade for each street before the Utility utility easements or NCDOT right-of-ways the Utility Contractor
Contractor begins construction of the water line(s). The grade is required to have a signed NCDOT encroachment agreement X
stakes should be set with a consistent offset from the street posted on site and notify all concerned utility companies in
centerline so as not to interfere with the street grading and accordance with G.S.87-102. The Utility Contractor must call the C \/
utility construction. NC One Call Center at 811 or(800)632-4949 to verify the HYDRANT TEE
T h C A L VALVE B O DETAIL F. The Utility Contractor shall provide the HRW Utility Construction location of existing utilities prior to the beginning of MIN.1/3 C.Y. AT 3000 P.S.I. /�
Inspector with material submittals and shop drawings for all construction. Existing utilities shown in these plans are taken PLAN TEES
project materials prior to the construction of any water line from maps furnished by various utility companies and have not /� NO SCALE 2
extension(s),and associated water services in Harnett County. been physically located or verified by the P.E.(i.e.TELEPHONE, PLAN BENDS
The materials to be used on the project must meet the CABLE,WATER,SEWER,ELECTRICAL POWER,FIBER OPTIC, Cn
established specifications of HRW and be approved by the NATURAL GAS,ETC.). The Utility Contractor will be responsible 18"8" MIN.
Engineer of Record prior to construction. All substandard to repair any and all damages to the satisfaction of the related
materials or materials not approved for use in Harnett County •
utility company. LOLM
found on the project site must be removed immediately when Y. The Utility Contractor shall provide HRW with at least one(1)
notified by the HRW Utility Construction Inspector. fire hydrant wrench and one(1)break-away flange kit for every
G. The water main(s),fire hydrants,service lines,meter setters and subdivision with fire hydrants developed in Harnett County.
all associated appurtenances shall be constructed in strict in These items must be provided to HRW before the final inspection m . } UJ _
accordance with the standard specifications of the Harnett will be scheduled by the HRW Utility Construction Inspector. In VALVE BOX
Regional Water(HRW). The Utility Contractor shall be addition,the Utility Contractor shall install a 4"x 4"concrete '
responsible to locate the newly installed water main(s),water valve marker at the edge of the right-of-way to identify the g"D. —B" EXCESS co
service lines and all associated meter setters and meter boxes for location of each gate valve installed in the new water system with i ! LOOPED IN BOX PLACE EMPTY VALVE BOX AT INTERVALS WHERE
other utility companies and their contractors until the new water f
the exception of the fire hydrant isolation valves. The contractor m IN BOX.
main(s)have been approved by the North Carolina Department shall measure the distance from the center of the concrete Z UJ
of Environmental Quality,Division of Environmental Health, NOTE NO. 1 Q
marker to the center of the valve box. This distance(in linear q >H q »
Public Water Supply Section(NCDEQ,DEH,PWS)and accepted by feet)shall be stamped on the brass plate located on the top of the 1 8 MIN. — 1 0 O OR LESS � TRACER WIRE VALVES DO NOT OCCUR & PLACE TRACER MARE
DRILL
�L_LE PRECAST CONCRETE PROTECTION RING
HRW. concrete valve marker. In lieu of installing the concrete valve 24" MIN. — 12" O OR LESS 1 rl BACKFlLL TO EDGE
H. Prior to acceptance,all services will be inspected to ensure that markers,the Utility Contractor may provide at least two
they are installed at the proper depth. All meter boxes must be measurements from two independent permanent above ground FINISHED GRADE
flush with the ground level at finish grade and the meter setters structures to the Professional Engineer(PE)in the red line PIPE 90" BEND 45' BEND 221 2" BEND 11 4" BEND TEE PLUG _ _ �_ a
must be a minimum of 8"below the meter box lid. Meter setters drawings to identify the valve locations. The Professional SIZE .411E1�����_l�1�I-" — — —� ���1_1����1-� I _ _ _ _ _ _ —��_I zwomm
shall be centered in the meter box and supported by brick,block Engineer PE must include these measurements in the As-Built A B A B A B A B A B C D 11 I—III—III—III=1 =1 I I—III—III_ I i i_
or stone. Record Drawings submitted to HRW. 40
$" 120
$" $" $" 6" 6" 6" $" 9" 10" 16"
I. The Utility Contractor shall provide the Professional Engineer Z. The Utility Contractor will be responsible for any and all repairs NOTE'
M M " " " ■ " " w " M M "
(PE)and HRW Utility Construction Inspector with a set of red line $ 10 12 $ 10 $ $ $ $ 10 10 12 18 A I INTERSECTIONS, MULTIPLEVALVE BOX VALVE BOX
due to leakage damage from poor workmanship during the one VALVES RUN WIRE UP AT ONLY
drawings identifying the complete water system installed for (1)year warranty period once the water system improvements w " " " w w " " " w M M "
each project. The red line drawings should identify the have been accepted b Harnett Regional Water. Harnett Regional $ 15 13 10 10 $ $ $ $ 10 12 12 24 ONE VALVE.
materials,pipe sizes and approximate depths of the water lines p Y g g " " " " " " " " "
Water will provide maintenance and repairs when requested and 10 16 14 10 12 $" 10 s" 10 11 14 14 25
as well as the gate valves,fire hydrants,meter setters,blow off bill the Developer and/or Utility Contractor if necessary due to 12" 20" 16a 12" 14" an
12" $" 12" 14" 16" 16" 30" SINGLE 12 AWG SOLID CORE WIRE '• ;r��'•
assemblies and all associated appurtenances for all water line(s) lack of response within 48 hours of notification of warranty UJ
constructed in Harnett County. The red line drawings should " " " " * " " " " * " " "
work. The Utility Contractor will be responsible for any and all 14 22 18 14 16 10 14 10 14 16 18 18 34
clearly identify any deviations from the NCDEQ approved plans. repairs due to damages resulting from failure to locate the new M " " " " " " " " " " " "
Professional Engineer(PE)in writing and properly documented water lines and associated appurtenances for other utilities and 1 6 26 20 16 18 12 16 12 16 18 20 20 36 Q
in the red line field drawings. their contractors until the water lines have been approved by
NCDEQ and accepted by HRW. The final inspection of water P.V.C. PIPELINE _
J. Potable water mains crossing other utilities and non-potable system improvements cannot be scheduled with HRW until the
water lines(sanitary sewer,storm sewer,RCP,etc.)shall be laid streets have been paved;the rights-of-way and utility easements GATE VALVE
to provide a minimum vertical distance of twenty-four(24") have been seeded and stabilized with an adequate stand of grass
inches between the potable water main and all other utilities. in place to prevent erosion issues on site. TRACER WIRE TO BE LAID
NCDOT requires the new water mains to be installed under the AA The Engineer of Record is responsible to ensure that construction storm water lines. The potable water main shall be installed is,at all times,in compliance with accepted sanitary engineering UNDERNEATH �_
WATER LINE MASO NRY BLOCK
with twenty-four(24")inches of vertical separation and with practices and approved plans and specifications.No field changes TYPICAL TRACER WIRE I N S T A L L A T I O N DETAIL W a
ductile iron pipe when designed to be placed under a non- to the approved plans are allowed without prior written approval
potable water line such as sanitary sewer or storm sewer lines. If by HRW. A copy of each engineer's field report is to be submitted O
NO SCALE
these separations cannot be maintained then the water main to HRW as each such inspection is made on system improvements
shall be installed with ductile iron pipe. Both the potable water or testing is performed by the contractor. Water and sewer
main and the non-potable water line must be cast iron or ductile infrastructure must pass all tests required by HRW specifications NOTES:
1. DRILL HOLE IN VALVE BOX TO INSERT TRACER WIRE,BRING UP TO INSIDE AND ROLL UP AT LEAST 6"-8" EXCESS
iron pipe(DIP)if the state minimum separations cannot be TYPICAL THRUST B O C K D E T A W
maintained. The ductile iron pipe must be laid so the mechanical and those of all applicable regulatory agencies. These tests2. PLACE TRACER WIRE IN VALVE BOX AT 1,000" INTERVALS OR AS NOTED ON THE PLANS, TYPICAL
joints are at least(10')feet from the point where the potable include,but are not limited to:air test,vacuum test,mandrel test, 3. DO NOT SPLICE MARE WHEN BEGINNING A NEW SPOOL INSTEAD INSTALL A VALVE BOX AND ATTACH EACH WIRE WITH A
water main crosses the non-potable water line. visual test, pressure test, bacteriological test, etc. A HRW NO SCALE BRASS SCREW TO THE VALVE BOX.
K. Potable water mains installed parallel to non-potable water lines Inspector must be present during testing and all test results shall
(sanitary sewer,storm sewer,RCP,etc.)shall be laid to provide a be submitted to HRW. All tests must be satisfied before the final
minimum horizontal distance often(10')feet between the inspection will be scheduled with the HRW Inspector. The
potable water main and sanitary sewer mains,sewer laterals and Engineer of Record must request in writing to schedule the final
services. The horizontal separation between the potable water inspection once all construction is complete. The Developer's
main and any other utility or storm sewer shall not be less than Engineer of Record and the HRW Utility Construction Inspector
five(5')feet. The potable water main must be ductile iron pipe if shall prepare a written punch list of any defects or deficiencies
this horizontal separation of ten(10')feet cannot be maintained. noted during the final inspection, should any exist. Upon
The ductile iron pipe shall extend at least ten(10')feet beyond completion of the punch list,the Developer's Engineer of Record
the point where the minimum required horizontal separation of will schedule another inspection. In the event the number of m
ten(10')feet can be re-established. inspections performed by the HRW exceeds two,additional fees
L. Meter setters shall be installed in pairs on every other lot line may be assessed to the Developer. N
where possible to leave adequate space for other utilities to be EXISTING AS NOTED ON PLANS a z
installed at a later time. The meter setters shall be installed at SANITARY SEWER
least one(1')foot inside the right-of-way and at least three(3')to ROAD ROAD SHOULDER
CD five(5')feet from the property line between the lots. A. The Professional Engineer(PE)shall obtain and supply a copy of LL
o M. HRW requires that meter boxes for 3/4"services shall be 12"wide the sewer permit for the construction and operation of the
co x 17"long ABS plastic boxes at least 18"in height with cast iron wastewater collection system to the Utility Contractor before the STEAMER r'
Q lids/covers. Meter boxes for 1"services shall be 17"wide x 21" construction of the sanitary sewer line,sewer lift station and AS SHOWN PRECAST CONCRETE LL
EDGE PROTECTION RING CONNECTION
o long ABS plastic boxes at least 18"in height with plastic lids and associated force main shall begin. The Utility Contractor must
>_ cast iron flip covers in the center of the lids. Meter boxes for 2" post a copy of the sewer permit issued by the North Carolina OF ON PLANS z BACKFlLL AS
services shall be 20"wide x 32"long ABS plastic boxes at least Department of Environmental Quality(NCDEQ)on site prior to INDICATED v v
z 20"in height with plastic lids and cast iron flip covers in the the start of construction. The permit must be maintained on site ROAD z _ x o NN N.
9 center of the lids. during the construction of the sewer system improvements. N Ln L0
co N. Master meters must be installed in concrete vaults sized for the B. The Utility Contractor shall notify Harnett Regional Water(HRW) „
LL meter assemblyand associated appurtenances so as to provide at and the Professional Engineer PE at least two days prior to 2 1/2 HOSE
PP P � O Y P
w least eighteen(18")inches of clearance between the bottom of construction commencing. The Utility Contractor must schedule CONNECTION LL
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= the concrete vault and the bottom of the meter setter. The a pre-construction conference with Mr.Chad Everette,HRW 45' BEND
z master meter must be provided test ports if the meter is not Utility Construction Inspector at least two(2)days before NEW WATER LINE SERVICE LINE TO
equipped with test ports from the manufacturer in accordance construction will begin and the Utility Contractor must P "+ I CORPORATION METER CONNECTION
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with the HRW established standard specifications and details. coordinate with HRW for regular inspection visitations and T COCK-A.Y. MCDONALD OR EQUAL
Ductile iron pipe must be used for the master meter vault piping acceptance of the wastewater system(s). Construction work shall /` U �� o C?
co
z and valve vault piping. The Utility Contractor must provide shop be performed only during the normal working hours of HRW n w SERVICE SADDLE - A.Y. MCDONALD OR EQUAL
drawings for the meter vaults to HRW prior to ordering the which is 8:00 am-5:00 pm Monday through Friday. Holiday and s G.V. BL I BACKFILL o STYLE HINGED 3891 FOR 3/4" z o
z concrete vaults. weekend work is not permitted by HRW. 6" WATER C. 1. BOX I SERVICE SADDLE - A.Y. MCDONALD OR EQUAL ' U
zo O. The Utility Contractor will install polyethylene SDR-9 water C. The Professional Engineer(PE)shall provide HRW with a set of STONE Q TRENCH WIDTH �d J
c� service lines that cross under the pavement inside a schedule 40 NCDEQ approved plans marked"Released for Construction"at UNE (7 C.F. MIN.) PIPE O.D. + 1 8" FOR PIPES UNDER 33" O.D. ��� w N�� c�
wPVC conduit to allow for removal and replacement in the future. least two days prior to construction commencing. HRW will PIPE O.D. + 24" FOR PIPES OVER 33" O.D. z
Two(2)independent 3/4"water service lines may be installed stamp the approved plans as"Released for Construction"and NOTE:
= inside one(1)-two(2")inch schedule 40 PVC conduit or two(2) provide copies to the utility contractor. The Registered Land m I 1. "SERVICE CONNECTION" IN PROPOSAL TO INCLUDE SERVICE SADDLE,
u, independent 1"water service lines may be installed inside one Surveyor(RLS)shall stake out all lot corners and establish grade d 4 45• BEND, CORPORATION COCK AND ALL LABOR INVOLVED IN
Q (1)-three(3")inch schedule 40 PVC conduit,but each water stakes for the proposed finish grade for each street and sewer CONC. MAKING A COMPLETE SERVICE CONNECTION.
o service shall be tapped directly to the water main. Split services line before the Utility Contractor begins construction or O A'
° I BLOCKING 2. SERVICE PIPING TO BE 3/4" SDR-9 PE TUBING
Lco are not allowed by HRW.If sidewalks are proposed,the conduit w (SEE NOTE)
U must extend past the sidewalk.
z P. The water main(s),fire hydrants,gate valves,service lines,meter 6" HYDRANT TEE 4-3/4" TIE RODS WITH BRACKETS 3. ALL BRASS FITTINGS SHALL BE COMPRESSION TYPE
setters and associated appurtenances must be rated for 200 psi WEEP HOLE TO
and hydrostatically pressure tested to 200 psi. The hydrostatic (SEE DETAIL) REMAIN OPEN
LU pressure test(s)must be witnessed by the HRW Utility NOTE:
o Construction Inspector. The Utility Contractor must notify HRW MASONRY BLOCK T-0" TYPICAL WATER SERVICE CONNECTION
Y when they are ready to begin filling in lines and coordinate with 1.)TIE HYDRANT TO MAIN LINE SEAL ,, 1 1 1 1+r
o Harnett Regional Water to witness all pressure testing. USING TAPPING SADDLE DETAIL W \\
a Q. The Utility Contractor shall conduct a pneumatic pressure test W/TIE RODS IN LIEW OF CONC. �'�;
using compressed air or other inert gas on the stainless steel NO SCALE ASS/ •`� ��
N BLOCKING IN SANDY SOIL.
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tapping sleeve(s)prior to making the tap on the existing water w
o main. This pneumatic pressure test must be witnessed by the 2.)MECHANICAL JOINTS USED WITH GRIP RINGS SEAL - Lu
oHRW Utility Construction Inspector. The Utility Contractor shall
use Romac band stainless steel tapping sleeve(s)or approved �/ �/
CID ILU equal for all taps made in Harnett County. All new water line T Y P I C A L F I R E D R A N T I N S T A L L A T 0 N D E T A W ;� '
_`- ' 048 84 C _
2 extensions must begin with a resilient wedge type gate valve = Z
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o a sized equal to the diameter of the new water line extension in NO SCALE LL I
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