6.00 VERIFICATION

The signatories to these joint recommendations personally and independently verify that all elements, including the attached tables are correct, complete, and internally consistent.

OFFICE OF RATEPAYER CALIFORNIA WATER SERVICE

ADVOCATES COMPANY

By: /s/ Sung B. Han By: /s/ Francis S. Ferraro .

Sung B. Han Francis S. Ferraro

Project Manager Vice President

California Public Utilities Commission California Water Service Co.

505 Van Ness Avenue 1720 N. First Street

San Francisco, CA 94102 San Jose, CA 95112

Dated: July 18, 2002 Dated: July 18, 2002 .

2002 TOTAL SALES (KCcf)

ORIGINAL JOINT

CWS ORA POSITION

Bear Gulch
	Residential		4,192.0		5,021.2		4,606.6
	Business		644.5		656.8		650.7
	Multi Family		110.0		113.9		111.3
	Industrial		2.2		2.2		2.2
	Public Authority		92.8		112.8		99.3
	Other		4.6		5.5		4.9
	Total		5,046.1		5,912.4		5,475.0
Chico
	Residential		2,256.4		2,450.9		2,353.7
	Business		2,502.3		2,489.5		2,495.9
	Multi Family		1,062.0		1,028.1		1,050.9
	Industrial		140.5		142.5		141.2
	Public Authority		469.7		556.6		498.0
	Other		20.2		19.2		19.9
	Total		6,451.1		6,686.8		6,559.6
Dixon
	Residential		571.1		603.5		587.3
	Business		58.5		54.7		56.6
	Multi Family		33.6		39.9		35.7
	Industrial		0.3		0.3		0.3
	Public Authority		15.2		18.2		16.2
	Other		-		-		-
	Total		678.7		716.6		696.1
East Los Angeles
	Residential		3,930.9		4,085.6		4,008.3
	Business		2,526.1		2,519.4		2,522.8
	Multi Family		188.3		192.1		189.5
	Industrial		1,497.5		1,528.9		1,507.7
	Public Authority		846.0		696.9		797.4
	Other		5.9		4.1		5.3
	Total		8,994.7		9,027.0		9,031.0

Hermosa-Redondo
	Residential		3,292.8		3,576.3		3,434.6
	Business		895.7		945.9		920.8
	Multi Family		1,107.9		1,211.8		1,141.8
	Industrial		245.2		245.2		245.2
	Public Authority		271.9		279.2		274.3
	Other		4.3		4.3		4.3
	Reclaimed		88.0		89.7		88.6
	Total		5,905.8		6,352.4		6,109.6

2002 TOTAL SALES (KCcf)

ORIGINAL JOINT

CWS ORA POSITION

King City
	Residential		393.2		399.2		396.2
	Business		249.9		247.2		248.6
	Multi Family		36.5		28.5		33.9
	Industrial		63.3		74.2		66.9
	Public Authority		30.9		38.4		33.3
	Other		4.9		2.8		4.2
	Irrigation		0.5		0.5		0.5
	Total		779.2		790.8		783.6
Livermore
	Residential		3,094.3		3,454.5		3,274.4
	Business		605.1		574.2		589.7
	Multi Family		252.4		269.1		257.8
	Industrial		1.8		1.8		1.8
	Public Authority		359.9		489.5		402.1
	Other		21.6		27.5		23.5
	Total		4,335.1		4,816.6		4,549.3
Los Altos
	Residential		3,965.9		4,691.8		4,328.9
	Business		1,125.9		1,120.5		1,123.2
	Multi Family		294.1		317.7		301.8
	Industrial		19.4		17.4		18.7
	Public Authority		238.6		298.7		258.2
	Other		3.7		3.1		3.5
	Total		5,647.6		6,449.2		6,034.3

Marysville
	Residential		66.0		79.6		72.8
	Business		308.0		324.5		316.3
	Multi Family		145.1		141.1		143.8
	Industrial		26.9		34.2		29.3
	Public Authority		95.3		108.8		99.7
	Other		0.3		0.4		0.3
	Total		641.6		688.6		662.2
Mid Peninsula
	Residential		4,284.7		4,695.2		4,490.0
	Business		1,429.2		1,478.4		1,453.8
	Multi Family		1,034.8		1,055.5		1,041.5
	Industrial		66.9		67.2		67.0
	Public Authority		355.6		375.9		362.2
	Other		26.1		36.3		29.4
	Total		7,197.3		7,708.5		7,443.9

2002 TOTAL SALES (KCcf)

ORIGINAL JOINT

CWS ORA POSITION

Salinas
	Residential		3,860.1		4,241.6		4,050.9
	Business		2,367.0		2,410.4		2,388.7
	Multi Family		717.6		718.6		717.9
	Industrial		477.0		474.6		476.2
	Public Authority		342.1		328.1		337.5
	Other		47.9		57.9		51.2
	Total		7,811.7		8,231.2		8,022.4
Stockton
	Residential		6,728.9		7,260.8		6,994.9
	Business		2,512.1		2,591.2		2,551.7
	Multi Family		1,068.7		1,004.6		1,047.8
	Industrial		1,954.4		2,091.3		1,999.5
	Public Authority		1,175.4		1,133.4		1,161.7
	Other		11.2		13.5		11.9
	Total		13,450.7		14,094.8		13,767.5
Visalia
	Residential		2,477.1		2,855.5		2,666.3
	Business		2,529.0		2,554.2		2,541.6
	Multi Family		412.2		412.2		412.2
	Industrial		235.7		245.6		238.9
	Public Authority		414.6		382.2		404.0
	Other		129.4		168.1		142.0
	Total		6,198.0		6,617.8		6,405.0

Westlake
	Residential		2,212.3		2,523.0			2,367.7
	Business		847.9		1,009.3			928.6
	Multi Family		96.5		106.1			99.6
	Industrial		30.9		31.6			31.1
	Public Authority		136.2		152.2			141.4
	Other		4.0		3.8			3.9
	Reclaimed		187.8		230.2			201.6
	Total		3,515.6		4,056.2			3,773.9
Willows
	Residential		229.5		229.0		229.3
	Business		124.8		121.2		123.0
	Multi Family		61.8		55.4		59.7
	Industrial		-		-		-
	Public Authority		51.6		42.2		48.5
	Other		-		-		-
	Total		467.7		447.8		460.5

2003 TOTAL SALES (KCcf)

ORIGINAL JOINT

CWS ORA POSITION

Bear Gulch
	Residential		4,201.7		5,032.9			4,617.3
	Business		651.3		657.3			654.3
	Multi Family		110.0		113.9			111.3
	Industrial		2.2		2.2			2.2
	Public Authority		90.5		112.8			97.8
	Other		4.6		5.8			5.0
	Total		5,060.3		5,924.9			5,487.9
Chico
	Residential		2,397.5		2,604.2			2,500.9
	Business		2,543.5		2,502.2			2,522.9
	Multi Family		1,062.0		1,028.1			1,050.9
	Industrial		145.7		142.5			144.7
	Public Authority		474.4		589.1			511.8
	Other		20.2		19.8			20.1
	Total		6,643.3		6,885.9			6,751.3
Dixon
	Residential		574.1		609.8			592.0
	Business		57.9		54.7			56.3
	Multi Family		32.6		39.9			35.0
	Industrial		0.3		0.3			0.3
	Public Authority		15.2		18.9			16.4
	Other		-		-			-
	Total		680.1		723.6			700.0
East Los Angeles
	Residential		3,937.9		4,092.9			4,015.4
	Business		2,538.1		2,521.4			2,529.8
	Multi Family		186.8		192.1			188.5
	Industrial		1,497.5		1,540.2			1,511.4
	Public Authority		846.0		696.9			797.4
	Other		5.9		4.1			5.3
	Total		9,012.2		9,047.6			9,047.8
Hermosa-Redondo
	Residential		3,323.9		3,610.0			3,467.0
	Business		888.2		943.3			915.8
	Multi Family		1,088.9		1,211.0			1,128.7
	Industrial		245.2		245.2			245.2
	Public Authority		265.8		279.2			270.2
	Other		4.3		6.8			5.1
	Reclaimed		99.1		99.1			99.1
	Total		5,915.4		6,394.6			6,131.1

2003 TOTAL SALES (KCcf)

ORIGINAL JOINT

CWS ORA POSITION

King City
	Residential		398.4		404.5		401.5
	Business		257.8		254.9		256.4
	Multi Family		41.8		32.0		38.6
	Industrial		63.3		78.3		68.2
	Public Authority		31.3		40.5		34.3
	Other		5.3		3.4		4.7
	Irrigation		0.5		0.5		0.5
	Total		798.4		814.1		804.2
Livermore
	Residential		3,130.5		3,495.0		3,312.8
	Business		636.8		598.0		617.4
	Multi Family		252.4		269.1		257.8
	Industrial		1.8		1.8		1.8
	Public Authority		359.9		525.9		414.0
	Other		21.6		30.0		24.3
	Total		4,403.0		4,919.8		4,628.1
Los Altos
	Residential		3,981.1		4,709.8		4,345.5
	Business		1,138.5		1,125.8		1,132.2
	Multi Family		294.8		320.4		303.1
	Industrial		19.4		17.4		18.7
	Public Authority		233.6		309.8		258.4
	Other		3.7		2.9		3.4
	Total		5,671.1		6,486.1		6,061.3
Marysville
	Residential		67.0		80.9		74.0
	Business		308.6		324.0		316.3
	Multi Family		147.7		143.2		146.2
	Industrial		26.9		34.2		29.3
	Public Authority		96.3		111.7		101.3
	Other		0.3		0.4		0.3
	Total		646.8		694.4		667.4
Mid Peninsula
	Residential		4,286.9		4,697.6		4,492.3
	Business		1,431.4		1,480.6		1,456.0
	Multi Family		1,044.2		1,068.0		1,052.0
	Industrial		66.9		67.2		67.0
	Public Authority		355.6		378.2		363.0
	Other		26.1		39.8		30.6
	Total		7,211.1		7,731.4		7,460.9

2003 TOTAL SALES (KCcf)

ORIGINAL JOINT

CWS ORA POSITION

Salinas
	Residential		3,934.9		4,347.7		4,141.3
	Business		2,521.9		2,518.1		2,520.0
	Multi Family		722.3		718.6		721.1
	Industrial		477.0		474.6		476.2
	Public Authority		342.1		326.3		336.9
	Other		47.9		61.7		52.4
	Total		8,046.1		8,447.0		8,247.9
Stockton
	Residential		6,760.5		7,294.8		7,027.7
	Business		2,521.1		2,600.4		2,560.8
	Multi Family		1,077.8		1,004.6		1,053.9
	Industrial		1,974.7		2,091.3		2,012.7
	Public Authority		1,175.4		1,140.8		1,164.1
	Other		11.2		14.7		12.3
	Total		13,520.7		14,146.6		13,831.5
Visalia
	Residential		2,589.2		3,022.9		2,806.1
	Business		2,607.9		2,597.4		2,602.7
	Multi Family		426.2		426.2		426.2
	Industrial		246.3		253.1		248.5
	Public Authority		427.6		391.3		415.8
	Other		129.4		179.6		145.8
	Total		6,426.6		6,870.5		6,645.1
Westlake
	Residential		2,205.7		2,536.6		2,371.2
	Business		847.9		1,018.2		933.1
	Multi Family		93.9		106.1		97.9
	Industrial		30.9		31.6		31.1
	Public Authority		136.2		155.5		142.5
	Other		4.0		3.8		3.9
	Reclaimed		187.8		244.6		206.3
	Total		3,506.4		4,096.4		3,786.0
Willows
	Residential		235.2		232.4		233.8
	Business		125.8		121.2		123.5
	Multi Family		63.2		55.4		60.7
	Industrial		-		-		-
	Public Authority		52.0		42.2		48.8
	Other		-		-		-
	Total		476.2		451.2		466.8

Joint Recommendation Weather Adjustments

Normal Weather Values Coefficients

Temperature Rainfall Temperature Rainfall

Bear Gulch 58.02 13.72

Residential 5.300 -2.247

Business 5.984 -3.235

Multi Family 0.993 -4.133

Public Authority 43.728 -19.575

Chico 60.97 19.23

Residential 3.503 -1.678

Business 16.250 -2.128

Multi Family 63.376 -3.630

Public Authority 14.290 -19.230

Dixon 60.51 15.12

Residential 0.323 -1.245

Business 4.624 -3.906

Multi Family 3.546 -5.159

Public Authority - -3.287

East Los Angeles 66.53 11.91

Residential 1.773 -0.781

Business 2.963 -1.463

Multi Family 2.215 -2.865

Public Authority 61.763 -29.980

Hermosa-Redondo 63.16 11.75

Residential 3.090 -0.749

Business 9.509 -1.552

King City 59.24 11.09

Residential 5.641 -1.362

Business 4.001 -6.442

Multi Family 4.011 -12.927

Public Authority 16.016 -10.825

Livermore 59.83 13.50

Residential 5.175 -0.977

Business 7.811 -2.586

Multi Family 65.194 -0.417

Public Authority 118.829 -32.740

Joint Recommendation Weather Adjustments

Normal Weather Values Coefficients

Temperature Rainfall Temperature Rainfall

Los Altos 60.50 13.39

Residential 5.650 -2.017

Business 22.781 -6.759

Multi Family 56.774 11.930

Public Authority 76.988 -27.703

Marysville 62.89 17.43

Residential 2.889 -1.633

Business 4.944 -1.111

Multi Family 48.769 -3.030

Public Authority 38.430 -15.793

Mid Peninsula 57.55 15.82

Residential 2.631 -0.838

Business 7.309 -3.277

Multi Family 26.841 -2.845

Public Authority 31.955 -6.116

Salinas 58.10 13.42

Residential 2.721 -1.266

Business -1.803

Multi Family 28.087 -4.259

Public Authority 55.302 -23.679

Stockton 60.17 14.51

Residential 0.164 -1.254

Business 4.770 -1.895

Multi Family -3.435

Public Authority -39.540

Visalia 63.10 10.65

Residential 6.656 -3.066

Business 5.870 -2.920

Multi Family 40.078 -6.460

Public Authority 56.442 -8.721

Joint Recommendation Weather Adjustments

Normal Weather Values Coefficients

Temperature Rainfall Temperature Rainfall

Westlake 64.30 12.62

Residential 5.644 -3.661

Business -40.934

Multi Family -3.696

Public Authority 33.988 -27.895

Willows 60.21 15.25

Residential -1.098

Business -1.004

Public Authority -13.560

(End of Attachment B)

Attachment C

Joint Recommendation

for Calculation of Reclaimed Water Rates

Application 01-09-062 et al.

California Water Service Company