Estero Municipal Improvement District

610 Foster City Boulevard

Foster City, California  94404-2299

Phone (650) 286-3270                                Fax (650) 345-4626

Website

 

Service Area

 

Estero Municipal Improvement District is located in central San Mateo County immediately adjacent to the Bay, and serves the City of Foster City and a part of the City of San Mateo, an area predominantly residential with a broad cross-section of commercial and light industrial development.

 

System

 

Profile

 

Area Size

4 square miles

Service Population

37,687

Number of Accounts

8,159

Number of SF RWS Connections

1

Connections To SF RWS Mains

Crystal Springs #2

Avg. Day Demand (mgd)

4.34

Avg. Day Purchases From SF RWS (mgd)

 4.34

%  Demand Met With SF RWS Supplies

100.0%

Maximum Local Water Production (mgd)

0

Alternative Supply Sources

None

Interties With Other Agencies

CWS - San Mateo, Mid-Peninsula Water District

Local Storage (mg)

20

Days of Storage

2.0 - EMID can meet the 8 hr. criteria on maximum day

 

Summary

 

Estero Municipal Improvement District’s sole source of supply is SF RWS through a turnout located on Crystal Springs Road in the City of San Mateo. Water from the turnout fills storage tanks located in the northwest corner of the district.

 

The distribution system consists of 2 water pressure reducing stations, 4 storage tanks, 1 pump station, and 1 pressure zone.

 

EMID has connections in the southern half of the district to CWS - San Mateo and the Mid-Peninsula Water District for emergency water supply.

 

Water Supply and Demand

 

Supply by Source

Actual
FY 16-17
(ccf)

Actual
FY 17-18
(ccf)

Actual
FY 18-19
(ccf)

Actual
FY 19-20
(ccf)

San Francisco Water

1,874,751

2,068,753

1,969,663

2,115,607

Local Groundwater

0

0

0

0

Surface Water

0

0

0

0

Recycled Water

0

0

0

0

Other

0

0

0

0

Total

1,874,751

2,068,753

1,969,663

2,115,607

mgd equivalent

3.84

4.24

4.04

4.34

 

 

 

 

 

Demand by Sector

 

 

 

 

Residential

1,045,227

1,113,272

1,096,526

1,133,931

Commercial/Industrial

213,328

236,286

221,853

201,896

Other

27,720

28,093

28,313

28,642

Dedicated Irrigation

381,425

503,058

520,452

554,625

Non-Revenue Water

207,051

188,044

102,519

196,513

Total

1,874,751

2,068,753

1,969,663

2,115,607

mgd equivalent

3.84

4.24

4.04

4.34

 

 

 

 

 

Per Capita Use

Actual
FY 16-17
(gpcpd)

Actual
FY 17-18
(gpcpd)

Actual
FY 18-19
(gpcpd)

Actual
FY 19-20
(gpcpd)

Residential

57

61

59

62

Gross

102

112

101

115

 

Facilities and Distribution

Storage Reservoirs

 

Designation

Type

Capacity (mg)

Storage Tank 1

Steel

4

Storage Tank 2

Steel

4

Storage Tank 3

Steel

4

Storage Tank 4

Conc.

8

Total

 

20

 

Interties

 

Name

No.

Diameter
(in.)

CWS - San Mateo

1

12

Mid-Peninsula

1

12