Estero Municipal Improvement District

610 Foster City Boulevard

Foster City, California  94404-2299

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

Web: http://www.fostercity.org/Services/water/index.cfm

 

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

37,088

Number of Accounts

8,086

Number of SF RWS Connections

1

Connections To SF RWS Mains

Crystal Springs #2

Avg. Day Demand (mgd)

3.96

Avg. Day Purchases From SF RWS (mgd)

 3.96

%  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 11-12
(ccf)

Actual
FY 12-13
(ccf)

Actual
FY 13-14
(ccf)

Actual
FY 14-15
(ccf)

San Francisco Water

1,966,984

2,000,497

1,942,333

1,930,526

Local Groundwater

0

0

0

0

Surface Water

0

0

0

0

Recycled Water

0

0

0

0

Other

0

0

0

0

Total

1,966,984

2,000,497

1,942,333

1,930,526

mgd equivalent

4.03

4.10

3.98

3.96

 

 

 

 

 

Demand by Sector

 

 

 

 

Residential

1,366,887

1,372,204

1,306,850

1,158,140

Commercial/Industrial

260,004

241,330

238,343

225,280

Other

11,687

51,058

56,839

35,024

Dedicated Irrigation

478,538

518,825

545,676

469,617

Unaccounted for

-150,132

-182,920

-205,375

42,465

Total

1,966,984

2,000,497

1,942,333

1,930,526

mgd equivalent

40.3

4.10

3.98

3.96

 

 

 

 

 

Per Capita Use

Actual
FY 11-12
(gpcpd)

Actual
FY 12-13
(gpcpd)

Actual
FY 13-14
(gpcpd)

Actual
FY 14-15
(gpcpd)

Residential

78

77

72

64

Gross

112

112

108

107

 

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