Sanford

The Division of Water Resources (DWR) provides the data contained within this Local Water Supply Plan (LWSP) as a courtesy and service to our customers. DWR staff does not field verify data. Neither DWR, nor any other party involved in the preparation of this LWSP attests that the data is completely free of errors and omissions. Furthermore, data users are cautioned that LWSPs labeled PROVISIONAL have yet to be reviewed by DWR staff. Subsequent review may result in significant revision. Questions regarding the accuracy or limitations of usage of this data should be directed to the water system and/or DWR.

1. System Information

Contact Information

Provisional

Water System Name: Sanford   PWSID: 03-53-010
Mailing Address:PO Box 3729
Sanford, NC 27331
Ownership:Municipality
 
Contact Person:Jason BertoncinoTitle:Director of Engineering
Phone:919-777-1155Cell/Mobile:--
 
Secondary Contact:Paul Weeks Phone:919-777-1119
Mailing Address:PO Box 3729
Sanford, NC 27331
Cell/Mobile:--
Distribution System
Line Type Size Range (Inches) Estimated % of lines
Asbestos Cement 6-12 14.00 %
Cast Iron 6-16 3.10 %
Ductile Iron 6-36 9.80 %
Galvanized Iron 2-4 0.40 %
Other 16-24 1.00 %
Polyvinyl Chloride 6-12 71.70 %
What are the estimated total miles of distribution system lines?   625 Miles
How many feet of distribution lines were replaced during 2025?   0 Feet
How many feet of new water mains were added during 2025?   38,790 Feet
How many meters were replaced in 2025?   61
How old are the oldest meters in this system?   16 Year(s)
How many meters for outdoor water use, such as irrigation, are not billed for sewer services?   489
What is this system's finished water storage capacity?   5.5500 Million Gallons
Has water pressure been inadequate in any part of the system since last update? Line breaks that were repaired quickly should not be included.   No
Programs
Does this system have a program to work or flush hydrants?   Yes, Annually
Does this system have a valve exercise program?   Yes, Annually
Does this system have a cross-connection program?   Yes
Does this system have a program to replace meters?   Yes
Does this system have a plumbing retrofit program?   Yes
Does this system have an active water conservation public education program?   Yes
Does this system have a leak detection program?   Yes
Water Conservation
What type of rate structure is used?   Decreasing Block, Flat/Fixed
How much reclaimed water does this system use?   0.0000 MGD   For how many connections?   0
Does this system have an interconnection with another system capable of providing water in an emergency?   No

Infrastructure interconnections from the merger of TriRiver Water are under design and expected online in the near-term.

2. Water Use Information

Service Area
Sub-Basin(s)% of Service Population
Cape Fear River (02-3)60 %
Deep River (02-2)40 %
County(s)% of Service Population
Lee99 %
Chatham1 %
What was the year-round population served in 2025?   53,833
Has this system acquired another system since last report?   Yes

Sanford and Pittsboro (TriRiver Water) merged with Siler City and Chatham County effective July 1, 2025. The infrastructure connecting these systems is not yet complete.

Water Use by Type
Type of Use Metered
Connections
Metered
Average Use (MGD)
Non-Metered
Connections
Non-Metered
Estimated Use (MGD)
Residential 20,891 2.2700 0 0.0000
Commercial 2,147 1.1800 0 0.0000
Industrial 39 0.4600 0 0.0000
Institutional 39 0.5600 0 0.0000

How much water was used for system processes (backwash, line cleaning, flushing, etc.)?   1.4800 MGD

Water Sales
Purchaser PWSID Average
Daily Sold
(MGD)
Days
Used
Contract Required to
comply with water
use restrictions?
Pipe Size(s)
(Inches)
Use
Type
MGD Expiration Recurring
Chatham County Asbury 40-19-010 0.4900 365 1.5000 2024 Yes Yes 8-12 Regular
Chatham County North Water System 03-19-126 0.0000 0 0.5000 Yes Yes Emergency
Goldston-Gulf 03-19-025 0.1100 365 0.2500 2020 Yes Yes 10 Regular
Town of Broadway 03-53-015 0.1100 365 0.3000 2012 Yes Yes 10 Regular
Utilities, Inc. (Carolina Trace) 03-53-101 0.2200 365 0.2890 1996 Yes Yes 12 Regular

3. Water Supply Sources

Monthly Withdrawals & Purchases
Average Daily
Use (MGD)
Max Day
Use (MGD)
Average Daily
Use (MGD)
Max Day
Use (MGD)
Average Daily
Use (MGD)
Max Day
Use (MGD)
Jan 7.5150 8.7330 May 7.4100 8.9990 Sep 8.4340 9.7090
Feb 7.3870 8.6400 Jun 8.2010 10.5300 Oct 8.3530 10.0900
Mar 7.0190 8.0860 Jul 8.5720 11.1350 Nov 7.9130 9.0850
Apr 7.2140 8.3840 Aug 8.1630 9.1670 Dec 7.8920 8.8860

Surface Water Sources
Stream Reservoir Average Daily Withdrawal Maximum Day
Withdrawal (MGD)
Available Raw
Water Supply
Usable On-Stream
Raw Water Supply
Storage (MG)
MGD Days Used MGD * Qualifier
Cape Fear Yarborough Lake 7.8420 365 0.0000 12.6000 SY50 200.0000

* Qualifier: C=Contract Amount, SY20=20-year Safe Yield, SY50=50-year Safe Yield, F=20% of 7Q10 or other instream flow requirement, CUA=Capacity Use Area Permit

Surface Water Sources (continued)
Stream Reservoir Drainage Area
(sq mi)
Metered? Sub-Basin County Year
Offline
Use
Type
Cape Fear Yarborough Lake 3,100 Yes Cape Fear River (02-3) Lee Regular
What is this system's off-stream raw water supply storage capacity?   60 Million gallons
Are surface water sources monitored?   Yes, As Needed
Are you required to maintain minimum flows downstream of its intake or dam?   No
Does this system anticipate transferring surface water between river basins?   Yes
Water Purchases From Other Systems
Seller PWSID Average
Daily Purchased
(MGD)
Days
Used
Contract Required to
comply with water
use restrictions?
Pipe Size(s)
(Inches)
Use
Type
MGD Expiration Recurring
Chatham County North Water System 03-19-126 0.0000 0 0.5000 Yes Yes Emergency
Triangle J Mutual Aid Contract 00-00-000 0.0000 0 0.0000 Yes No Emergency
Water Treatment Plants
Plant Name Permitted Capacity
(MGD)
Is Raw Water Metered? Is Finished Water Ouput Metered? Source
City of Sanford WTP 12.0000 Yes Yes Cape Fear River
Did average daily water production exceed 80% of approved plant capacity for five consecutive days during 2025?  No
     If yes, was any water conservation implemented?  No
Did average daily water production exceed 90% of approved plant capacity for five consecutive days during 2025?  No
     If yes, was any water conservation implemented?  No
Are peak day demands expected to exceed the water treatment plant capacity in the next 10 years?  No

4. Wastewater Information

Monthly Discharges
Average Daily
Discharge (MGD)
Average Daily
Discharge (MGD)
Average Daily
Discharge (MGD)
Jan 3.1590 May 4.7220 Sep 3.4300
Feb 4.1030 Jun 5.2020 Oct 3.3210
Mar 3.7410 Jul 4.9640 Nov 3.3780
Apr 3.6180 Aug 4.8980 Dec 3.3210

How many sewer connections does this system have?   12,028
How many water service connections with septic systems does this system have?   9,996
Are there plans to build or expand wastewater treatment facilities in the next 10 years?   Yes

The City is exploring an expansion at Big Buffalo Water Reclamation Facility. Preliminary engineering has been completed and a speculative limits from DWR received.

Wastewater Permits
Permit Number Type Permitted Capacity
(MGD)
Design Capacity
(MGD)
Average Annual
Daily Discharge
(MGD)
Maximum Day Discharge
(MGD)
Receiving Stream Receiving Basin
NC0024147 WWTP 12.0000 12.0000 3.9870 11.6270 Deep River Deep River (02-2)
WQ0000543 WWTP 0.0000 0.0000 0.0321 0.2604 various - sludge Deep River (02-2)
WQ0020248 WWTP 1.0080 1.0080 0.0001 0.1997 City of Sanford Golf Course Deep River (02-2)
Wastewater Interconnections
Water System PWSID Type Average Daily Amount Contract
Maximum (MGD)
MGD Days Used
Goldston Gulf 03-19-025 Receiving 0.0460 365 0.0650

5. Planning

Projections
  2025 2030 2040 2050 2060 2070
Year-Round Population 53,833 55,305 63,601 73,141 84,112 85,794
Seasonal Population 0 0 0 0 0 0
 
Residential 2.2700 2.7000 2.9900 3.4900 5.7400 7.9800
Commercial 1.1800 1.8400 2.0400 2.3800 3.9100 5.4400
Industrial 0.4600 0.4900 0.5300 0.6200 1.0200 1.4200
Institutional 0.5600 0.4500 0.5000 0.5900 0.9600 1.3400
System Process 1.4800 1.6700 1.8600 2.1600 3.5500 4.9400
Unaccounted-for 0.9620 0.9800 1.0800 1.2600 2.0700 2.8800

Demand projections were developed under regional utility master planning studies for Sanford by TriRiver Water. Average day raw water demands are shown.

Future Water Sales
Purchaser PWSID Contract Pipe Size(s) (Inches) Use Type
MGD Year Begin Year End
Fuquay-Varina 03-92-055 6.0000 2027 36 Regular
Fuquay-Varina 03-92-055 2.0000 2045 36 Regular
Fuquay-Varina 03-92-055 2.0000 2050 36 Regular
Holly Springs 03-92-010 4.0000 2027 36 Regular
Holly Springs 03-92-010 2.0000 2040 36 Regular
Pittsboro 03-19-015 4.0000 2030 24 Regular
Pittsboro 03-19-015 4.0000 2040 24 Regular
Pittsboro 03-19-015 6.0000 2050 24 Regular
Future Supply Sources
Source Name PWSID Source Type Additional Supply Year Online Year Offline Type
Cape Fear River 03-53-010 Surface 18.0000 2028 Regular
Cape Fear River 03-53-010 Surface 6.0000 2030 Regular
Sanford 03-53-010 Surface 20.0000 2035 Regular
Sanford 03-53-010 Surface 10.0000 2045 Regular

Sanford, Fuquay-Varina, and Holly Springs have partnered in the construction of an 18 MGD expansion at the Sanford Water Plant to reach a capacity of 30 MGD which is expected to be online in the near-term. It is assumed that the Sanford Water Plant will continue to expand the facility as the need arises. TriRiver Water's regional planning efforts are still ongoing and are subject to change.

TriRiver Water is conducting ongoing planning efforts to identify future water treatment facilities. Future supply sources are subject to change.

Demand v/s Percent of Supply
  2025 2030 2040 2050 2060 2070
Surface Water Supply 12.6000 12.6000 12.6000 12.6000 12.6000 12.6000
Ground Water Supply 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Purchases 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Future Supplies 24.0000 44.0000 54.0000 54.0000 54.0000
Total Available Supply (MGD) 12.6000 36.6000 56.6000 66.6000 66.6000 66.6000
Service Area Demand 6.9120 8.1300 9.0000 10.5000 17.2500 24.0000
Sales 0.9300 2.3390 2.3390 2.3390 2.3390 2.3390
Future Sales 14.0000 20.0000 30.0000 30.0000 30.0000
Total Demand (MGD) 7.8420 24.4690 31.3390 42.8390 49.5890 56.3390
Demand as Percent of Supply 62% 67% 55% 64% 74% 85%

The purpose of the above chart is to show a general indication of how the long-term per capita water demand changes over time. The per capita water demand may actually be different than indicated due to seasonal populations and the accuracy of data submitted. Water systems that have calculated long-term per capita water demand based on a methodology that produces different results may submit their information in the notes field.

Your long-term water demand is 42 gallons per capita per day. What demand management practices do you plan to implement to reduce the per capita water demand (i.e. conduct regular water audits, implement a plumbing retrofit program, employ practices such as rainwater harvesting or reclaimed water)? If these practices are covered elsewhere in your plan, indicate where the practices are discussed here.    The City of Sanford merged utilities with Pittsboro on July 1, 2024 and with Siler City and Chatham County on July 1, 2025 to form TriRiver Water. TriRiver Water's planning efforts and utility management should adequately address the capacity and management issues faced in the future.

Are there other demand management practices you will implement to reduce your future supply needs?   TriRiver Water's regional planning efforts should adequately address demand management practices in the future.

What supplies other than the ones listed in future supplies are being considered to meet your future supply needs?   TriRiver water is conducting ongoing planning efforts to identify future water treatment facilities. Timing, location, and capacity of future water treatment facilities are being evaluated under ongoing planning efforts.

How does the water system intend to implement the demand management and supply planning components above?   TriRiver Water's merger should standardize the technical assistance, funding, and permitting across Pittsboro, Sanford, Siler City, and Chatham County to address demand management and supply planning.

Additional Information

Has this system participated in regional water supply or water use planning?  Yes, Yes, TriRiver Water has engaged in regional utility master planning studies that are ongoing.

What major water supply reports or studies were used for planning?  

Please describe any other needs or issues regarding your water supply sources, any water system deficiencies or needed improvements (storage, treatment, etc.) or your ability to meet present and future water needs. Include both quantity and quality considerations, as well as financial, technical, managerial, permitting, and compliance issues:   

The Division of Water Resources (DWR) provides the data contained within this Local Water Supply Plan (LWSP) as a courtesy and service to our customers. DWR staff does not field verify data. Neither DWR, nor any other party involved in the preparation of this LWSP attests that the data is completely free of errors and omissions. Furthermore, data users are cautioned that LWSPs labeled PROVISIONAL have yet to be reviewed by DWR staff. Subsequent review may result in significant revision. Questions regarding the accuracy or limitations of usage of this data should be directed to the water system and/or DWR.