1. Overview
The parties to the settlement are Cal-Am, ORA, and LWWDAC.6 The settlement is comprehensive, covering all contested GRC issues in A.04-04-040 and A.04-04-041 for the two districts except the issue of rate assistance for low income customers; the settlement, including tariffs and GRC tables, Appendices 1-17 to the settlement, is attached as Appendix A to this decision. The settlement does not address the rate consolidation issues in A.04-08-013.
The settlement sets a separate revenue requirement and customer rates for the calendar years 2005, 2006, and 2007 for Sacramento and Larkfield districts based on agreements on the cost of capital, operating expenses, and plant in service. The parties to the settlement state that it represents a compromise and should be treated as an integrated agreement, so that if the Commission rejects any portion of this settlement, each party has the right to withdraw. Further, parties state that the settlement should not be construed as a precedent or statement of policy on any issue.
2. Issues Specific to the Sacramento District
Cost of capital, acquisition premium allowance, and attrition allowance are handled in the same manner for Sacramento and Larkfield. For Sacramento, the parties had no differences on water consumption, operating revenues, depreciation, and rate design other than a low income assistance program. For expenses and rate base not included in the settled plant issues, Cal-Am agrees with all of ORA's recommendations. The parties reached agreement on the following disputed plant in service issues:
Amount Requested By Cal-Am (000s) |
Settlement (000s) | |
2005 |
||
Recurring Projects |
$3,136.3 |
$2,687.1 |
Well Rehabilitations |
390.1 |
253.0 |
Wilbur Well |
49.9 |
0.0 |
Pearl Heights Interconnection |
149.6 |
0.0 |
Ethan Way Interconnection |
947.7 |
0.0 |
Rosemont Tank |
124.7 |
0.0 |
Water Trmt Facility - Arsenic |
3,750.0 |
0.0 |
Water Trmt Facility - Parkway |
478.8 |
478.8 |
Rehab of Wells - New Suburban |
498.8 |
249.4 |
Rehab. of Wells - Blanket Project |
349.3 |
349.3 |
Rehab. Of Wells - Two new |
543.7 |
271.8 |
Storage Tanks - Roseville |
467.9 |
467.9 |
Storage Tanks - Riolo |
797.6 |
797.6 |
Pumps - Roseville Rd. Booster Sta. |
499.0 |
499.0 |
Trans & Distrib. - Shenandoah |
1,396.6 |
1,396.6 |
2006 |
||
Recurring Projects |
$3,134.5 |
$2,685.5 |
Well Rehabilitations |
299.0 |
253.0 |
Ethan Way Interconnection |
498.5 |
0.0 |
Rosemont Tank |
797.6 |
0.0 |
Water Trmt Facility - Arsenic |
450.0 |
4,200.07 |
Water Trmt Facility - Parkway |
1,435.5 |
1,435.5 |
Rehab. of Wells - Blanket Project |
324.3 |
324.3 |
Trans & Distrib. - Shenandoah |
2,392.8 |
2,392.8 |
3. Issues Specific to the Larkfield District
For Larkfield, there were no disputed issues on depreciation, and there is a uniform treatment with the Sacramento district on cost of capital, attrition, and acquisition premium allowance. Cal-Am agrees with ORA's position on water consumption and operating revenues; all parties made one modification to the estimated residential consumption estimate to reflect the residential fire service provision included at the request of LWWDAC. Cal-Am agrees with ORA's position on expense estimates and all rate base items not included in the settled plant issues.
The major issue in the settlement is the regulatory treatment of Well No. 6. Following extended discussions, and an earlier settlement agreement that LWWDAC later ceased to support, the parties to the settlement reached a detailed agreement, reflected in Section 15.3 of the settlement, that allows preliminary work and cost recovery to begin on Well No. 6, subject to continued study and review.8 The agreement also commences a water conservation program funded at the rate of $15,000 per year.
At the request of LWWDAC, the settlement also provides a lower monthly service charge for residential customers who have a fire sprinkler system connected to their domestic water system and who had to up-size their meter in order to do so. (See Section 20.1).
In addition, the parties reached agreement on the following disputed plant in service issues:
Amount Requested By Cal-Am (000s) |
Settlement (000s) | |
20049 |
||
Operations Bldg. |
$ 12.0 |
$ 0.0 |
Small Main Program |
74.9 |
0.0 |
North Wikiup Tank |
64.9 |
64.7 |
2005 |
||
Construct Well #7 |
249.8 |
0.0 |
Small Main Program |
74.9 |
0.0 |
Distrib. Monitoring Equipment |
249.8 |
0.0 |
Recurring Projects |
433.0 |
400.0 |
North Wikiup Tank |
434.6 |
234.6 |
Improvement in Water Treatment |
349.7 |
149.7 |
2006 |
||
Operations Bldg. |
129.9 |
0.0 |
Construct Well #7 |
749.3 |
0.0 |
Small Main Program |
74.9 |
0.0 |
Distrib. Monitoring Equipment |
249.8 |
0.0 |
Recurring Projects |
433.0 |
400.0 |
Improvement in Water Treatment |
99.0 |
0.0 |
2007 |
||
Recurring Projects |
433.0 |
400.0 |