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WATER/ABJ/PTL/LEP: jlj

PUBLIC UTILITIES COMMISSION OF THE STATE OF CALIFORNIA

WATER DIVISION RESOLUTION NO. W-4442 Water Branch December 4, 2003

R E S O L U T I O N

(RES. W-4442), DEL ORO WATER COMPANY, MAGALIA DISTRICT (MAGALIA). ORDER AUTHORIZING A GENERAL RATE INCREASE IN RATES PRODUCING $29,668 OR 21.2% IN ADDITIONAL ANNUAL REVENUE.

SUMMARY

By Draft Advice Letter, filed on January 28, 2003, Magalia seeks an increase in its rates for water service to recover increased expenses of operation and earn an adequate return on its plant investment. For Test Year 2003, this resolution grants an increase in gross annual revenues of $29,668 or 21.2%, which is estimated to provide a rate of return on rate base of 8.53%.

BACKGROUND

Magalia requested authority under Section VI of General Order 96-A and Section 454 of the Public Utilities Code to increase rates for water service by $44,538 per year or 31.86% in 2003. Magalia's request shows that its gross annual revenue of $139,762 at present rates would increase to $184,300 at proposed rates.

Magalia's current rates became effective on February 14, 2003, pursuant to Decision (D.) 03-01-076, dated January 30, 2003, which authorized surcharges to repay a loan for costs associated with a California Environmental Quality Assurance review of a regional capital improvement project. Magalia's last general rate increase was granted pursuant to Res. W-4048 dated

June 25, 1997, that authorized an increase of $3,614 or 4.48%. This resolution also authorized a rate base offset of $38,539 or 47.76%, which became effective on February 4, 1998. Magalia presently serves approximately 266 metered connections in the unincorporated community of Magalia, approximately 20 miles northeast of Chico in Butte County.

DISCUSSION

Magalia is a district of Del Oro Water Company (Del Oro), a Class B water utility subject to the jurisdiction of this Commission. Del Oro provides water to the city of Ferndale in Humboldt County, the community of Johnson Park in Shasta County, and a portion of the city of Bakersfield, in Kern County. Del Oro operates two water systems (the Paradise Pines District and the Magalia District) in an unincorporated area known as Magalia in Butte County. Del Oro also provides water service through a subsidiary called Stirling Bluffs located in the unincorporated communities known as Stirling City (North of the Town of Paradise) and in the Lime Saddle District located south of the Town of Paradise. The Branch made an independent analysis of Magalia's summary of earnings. Appendix A shows Magalia's and the Water Division (Division) estimates of the summary of earnings at present, requested, and recommended rates for test year 2003. Appendix A also shows the difference between Magalia's and the Division's estimates of revenue, expenses and rate base.

Magalia imports water from the Paradise Pines District in off-peak months and purchases water from Stirling Bluffs in peak months. The Stirling Bluffs purchased water also comes from the Paradise Pines District, as the water is first gravity fed from Stirling Bluffs through the Paradise Irrigation District (PID) system to the Paradise Pines District. The water is then delivered to the Magalia system via a booster pump.

Some of Magalia's expenses are common expenses that are allocated to all of Del Oro's six districts and its subsidiary based on a formula adopted in the 1991 general rate case of Del Oro's Paradise Pines District. The formula allocates to Magalia a percentage of the total expenses. The percentage is based on the number of Magalia's connections compared with the total number of connections in the Del Oro system including its subsidiary.

Magalia's draft advice letter requested rates that it estimated would produce a rate of return on rate base of 8.78%. The Water Division's Audit & Compliance Branch has performed a cost of capital analysis and determined that the rate of return should be 8.53%. This recommendation is based on an analysis of the capital structure and embedded cost of debt for DOWC as well as a determination of a reasonable return on equity for a Class B utility. Magalia was informed of the Division's differing views of revenues, expenses and rate base and it agrees with the Division's findings.

Magalia is a district of DOWC, a Class B water company. D.92-03-093 recommends Class B utilities recover up to 50% of fixed costs in their readiness-to-serve charge. The Division recommends a rate structure that allows recovery of 60% of Magalia's fixed costs in the readiness-to-serve charge. The Division could not reduce the percentage because the fixed cost percentage could not be reduced to 50% without violating the current rate design policy that states no customer should receive an increase greater than twice the system average increase authorized. The Division recommends that the percentage of fixed costs collected in the service charge be reduced to 50% in the utility's next general rate case. The current rate design service charge allocation is not in compliance with the Division rate design policy established by decision (D.86-05-064), dated May 21, 1986, which established service charge allocation ratios based on meter size. The proposed rates in Appendix B incorporate graduated service charge rates based on meter size. In order that no customer receives an increase greater than twice the system average increase authorized, the service charge ratios in Appendix B deviate from the ratios established by the prevailing rate design policy.

The Division recommends that this deviation be corrected in future general rate cases for Magalia.

At the Division's recommended rates shown in Appendix B, the monthly bill for an average residential customer using 8,000 gallons of water will increase by $12.32 from $35.53 to $47.85 or 34.7%. A comparison of customer bills at present and recommended rates is shown in Appendix C.

The adopted quantities and tax calculations are shown in Appendix D.

NOTICE AND PROTESTS

A notice of the proposed increase in rates initially filed by Magalia was mailed to each customer on March 1, 2003. The Division has received two letters protesting the rate increase. The Consumer Affairs Branch received 22 complaints in 2000, 24 complaints in 2001, and 3 complaints in 2002, but they were complaints about the Del Oro Water Company and not district specific. A public meeting was held on March 25, 2003. Only three customers attended the meeting. In addition to protesting the increase, the primary concern was the need for Magalia to purchase water. Magalia's representatives promised to investigate the need for purchase water and to look at alternatives, if necessary.

There are no outstanding Commission compliance orders for the Magalia District.

FINDINGS AND CONCLUSIONS

1. The Division's recommended Summary of Earnings (Appendix A) is reasonable and should be adopted.

2. The rates recommended by the Division (Appendix B) are reasonable and should be authorized.

3. The quantities (Appendix D) used to develop the Branch's recommendations are reasonable and should be adopted.

4. The rate increase proposed by the Division is justified and the resulting rates are just and reasonable.

IT IS ORDERED that:

1. Authority is granted under Public Utilities Code Section 454 for Del Oro Water Company, Magalia District, to file an advice letter incorporating the Summary of Earnings and revised rate schedule attached to this resolution as Appendices A and B, respectively, and concurrently to cancel its presently effective rate Schedule No. MD-1A - Annual Metered Service. The filing shall comply with General Order 96-A. The effective date of the revised schedules shall be five days after the date of filing.

2. Del Oro Water Company, Magalia District shall increase its annual revenues by $29,668 or 21.2%, based on reasonable rates for 2003.

3. This resolution is effective today.

I certify that the foregoing resolution was duly introduced, passed, and adopted at a conference of the Public Utilities Commission of the State of California held on December 4, 2003; the following Commissioners voting favorably thereon:

APPENDIX A

DEL ORO WATER COMPANY - Magalia District

SUMMARY OF EARNINGS

Test Year 2003

 

 

 

 

 

 

 

Utility Estimated

Division Estimated

Division

 

Present

Proposed

Present

Proposed

Recommended

Operating Revenues:

Rates

Rates

Rates

Rates

Rates

Metered Rate

$139,762

$184,300

$139,762

$184,489

$169,430

Operating Expenses:

 

 

 

 

 

Purchased Water

$ 27,457

$ 27,457

$ 23,430

$ 23,430

$ 23,430

Power

21,878

21,878

18,798

18,798

18,798

Other Vol. Related Costs

3,954

3,954

3,954

3,954

3,954

Employee Labor

12,283

12,283

12,000

12,000

12,000

Materials

1,114

1,114

1,114

1,114

1,114

Contract Work

3,212

3,212

2,940

2,940

2,940

Transportation

3,359

3,359

3,359

3,359

3,359

Other Plant Maintenance

2,184

2,184

1,797

1,797

1,797

Office Salaries

11,150

11,150

10,892

10,892

10,892

Management Salaries

6,150

6,150

6,013

6,013

6,013

Employee Pension & Ben.

4,229

4,229

4,229

4,229

4,229

Uncollectibles

216

216

216

216

216

Office Service & Rentals

4,742

4,742

3,229

3,229

3,229

Office Supplies & Exp.

4,672

4,672

4,672

4,672

4,672

Professional Services

2,447

2,447

1,809

1,809

1,809

Insurance

3,609

3,609

3,107

3,107

3,107

Regulatory Expense

2,222

2,222

1,768

1,768

1,768

General Expenses

1,522

1,522

1,522

1,522

1,522

Subtotal

104,850

116,406

104,849

104,849

104,849

Depreciation

14,968

14,968

14,968

14,968

14,968

Taxes Other Than Income

6,108

6,108

5,827

5,827

5,827

State Tax

800

2,028

800

2,908

1,331

Federal Income Tax

0

3,134

0

4,498

2,059

Total Deductions

138,282

142,642

123,672

130,278

126,262

Net Revenue

1,480

41,648

16,090

5,4211

40,387

Rate Base:

         

Average Plant

924,499

924,499

924,499

924,499

924,499

Average Accum. Dep.

326,824

326,824

326,824

326,824

326,824

Net Plant

597,675

597,675

597,675

597,675

597,675

Less: Advances

9,279

9,279

9,279

9,279

9,279

Contributions

124,529

124,529

124,529

124,529

124,529

Plus: Working Cash

9,701

9,701

8,737

8,737

8,737

Supplies

1,000

1,000

1,000

1,000

1,000

Rate Base

474,568

474,604

473,604

473,604

473,604

Rate of Return

2.81%

8.778%

2.81%

10.99%

8.53%

           

APPENDIX B

Sheet 1

 Schedule No. MD-1A

ANNUAL GENERAL METERED SERVICE

Test Year 2003

 APPLICABILITY

 TERRITORY

RATES

  Quantity Rate:

CEQA Surcharge: Per Meter Per Month

The monthly surcharge is specifically for the repayment of the Environmental Clearance loan authorized by Decision 03-01-076.

The monthly surcharge rates are subject to adjustment.

The Service Charge is a readiness-to-serve charge, which is applicable to all metered service and to which is added the monthly charge for water used computed at the Quantity Rates.

APPENDIX C

DEL ORO WATER COMPANY

Magalia District

ANNUAL METERED SERVICE

COMPARISON OF RATES

QUANTITY RATE:

For all water, per 1,000 gallons $ 2.25 $3.05 35.6.7%

CEQA Surcharge Per Meter Per Month

For 5/8 x ¾ inch meter $ 1.16 $1.45 25.5%

For all other meter sizes 1.94 0.00 N/A

Additional units 0.77 0.00 N/A

Pacific Gas & Electric Company

Effective Date March 4, 2003

Schedule A-1 Small General Service

Energy Charge:

Summer, per kWh per month $0.22010

Winter, per kWh per month $0.14031

CUSTOMER CHARGE:

Single Phase Service, per day $0.26612

Polyphase Service, per meter $0.39425

Schedule A-6 Small General-Time-of-Use Service

Energy Charge

$/per kWh Summer

Peak $0.34322

METER CHARGE per meter per day

Rate A-6 $0.22341

CUSTOMER CHARGE per meter per day

Single Phase Service $0.26612

Polyphase Service $0.39425

Total Energy Cost $ 18,798

Total kWh 119,339

Average Unit Cost $/kWh $0.158

2. Purchased Water $23,430

ADOPTED INCOME TAX CALCULATIONS

Test Year 2003

Line State Federal

No. Item Tax Tax

1. Operating Revenues $169,430 $169,430

2. Expenses $104,850 $104,850

3. Property Taxes $ 3,567 $ 3,567

4. Depreciation $ 14,968 $ 14,968

5. Payroll Taxes $ 2,260 $ 2.260

6. Interest $ 28,719 $ 28,719

7. State Taxable Income $ 15,066

8. State Tax (@8.84%) $ 1,332 $ 1,332

9. Federal Taxable Income $ 13,734

10. Federal Income Tax (@15%) $ 2,060

11. TOTAL STATE AND FEDERAL INCOME TAX $ 3,392

(END OF APPENDIX D)

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