WATER
DEMAND COMMITTEE
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2.
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DEVELOP RECOMMENDATION TO
THE BOARD REGARDING FIRST READING
OF ORDINANCE NO. 137 – AMEND REGULATION XV, EXPANDED WATER CONSERVATION AND
STANDBY RATIONING PLAN
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Meeting
Date:
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October 27, 2008
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Budgeted:
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N/A
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From:
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Darby Fuerst,
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Program/
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N/A
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General
Manager
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Line Item
No.:
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Prepared
By:
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Stephanie Pintar
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Cost
Estimate:
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N/A
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General Counsel Approval: Reviewed and approved current draft
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CEQA Compliance:
Exempt
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SUMMARY: The
Board reviewed draft Ordinance No. 137 at the October 20, 2008 Board meeting and
referred the ordinance to the Water Demand Committee for review prior to first
reading on November 17. Attached as Exhibit 2-A
is revised draft Ordinance No. 137 for discussion by the Water Demand
Committee. The committee previously
reviewed the concept version of the ordinance at its September 29, 2008
meeting.
DISCUSSION: The following
is a rule-by-rule summary of the significant changes to Regulation XV (the
Expanded Water Conservation and Standby Rationing Plan) affected by Ordinance
No. 137. A similar list was provided in
the October 20, 2008 Board packet. Staff
has highlighted noteworthy changes made following the October Board meeting.
Rule 11 – Definitions
- The definition of CAW’s subsystems as “Satellite
Systems” has been deleted in response to requests by representatives of
customers in the Bishop and Hidden Hills systems to be defined as separate
water distribution systems. In
place of “Satellite Systems,” Ordinance No. 137 defines the individual subsystems,
namely Bishop, Hidden Hills and Ryan Ranch.
- A definition for the Seaside Watermaster has been added.
- The following definitions were clarified: Large Residential Water User, Main
California American Water System, Mixed Use and Mobile Water Distribution
System.
Rule 160 – General Provisions
- Adds a statement that Stage 4 includes an additional
conservation response to comply with regulatory restrictions.
- Adds a statement that Stages 5-7 include a regulatory
trigger.
- Eliminates the Unaccounted For Water Use exemption
for the CAW subsystems, making the Board’s current standard of 7 percent
apply to all CAW systems. Note however,
that actual unaccounted for water use is used for purposes of determining
the rations. This is necessary to
ensure that water rations are based on actual average system-wide water
losses.
Rule 161-163, Conservation Stages 1-3
- Tables XV-1 and XV-2 have been amended to correct a
rounding error adopted with Ordinance No. 135.
- Allows the Emergency Trigger for Stage 3 to apply to
any Water Distribution System upon Resolution of the Board.
- Requires CAW to notify its customers 30-days prior to
implementation of emergency rates in keeping with California Public
Utilities Commission (CPUC) requirements.
Rule 164 – Stage 4
- Adds a trigger for non-compliance with
regulatory limits addressed through Stage 3. This trigger for Stage 4 affects all
water users that are in Stage 3 when production continues to exceed the
targets set forth in Table XV-1.
This provision of Stage 4 impacts any Water Distribution System
that relies, in whole or in part, on production or production offsets from
the Main California American Water System.
- Adds a trigger for a legally ordered
reduction in use of up to 15 percent.
This provision of Stage 4 impacts any Water Distribution System
that relies, in whole or in part, on production or production offsets from
the Main California American Water System if that system is restricted, or
this provision applies to any Water Distribution that is subject to this
type of legal action.
- When Stage 4 is triggered, the Water
Distribution System Operator will notify all Large Residential Water
Users, Dedicated Landscape Irrigation Meter customers, irrigators of three
(3) or more acres, and customers who use more than twelve (12) units per
month of the immediate need for them to reduce outdoor water use and
irrigation to the greatest extent practicable to avoid water
rationing.
- Allows sunset of Stage 4 without Board action when
regulatory compliance has been achieved.
- Allows sunset of Stage 4 with Board action to reduce
the conservation Stage to a lower Stage as necessary for good cause.
- Adds additional water waste enforcement efforts to
Stage 4.
Rule 165 -167, Rationing Stages 5-7
- The most significant addition to Stages 5-7 is a
trigger for rationing in response to a final court action forcing
production cutbacks in any Water Distribution System that relies on
production from the Main California American Water system in any way. For example: Reductions in the production levels of
16-34% would result in Stage 5; reductions of 35-49% would result in Stage
6; and reductions of 50% or more would result in Stage 7. Reduction ranges are carried through
Stage 7.
- Regulatory rationing as a result of a final legal
order that restricts production would apply to the Laguna Seca subarea
water systems as long as those systems rely on the main system to offset
their use to avoid replenishment fees or to provide emergency water supply. At this time, the CAW subsystems (i.e.,
Bishop, Hidden Hills and Ryan Ranch) are limited to 345 acre-feet annually
(AFA). During Water Year 2008, the
subsystems produced 533 AF. There
are options for CAW to eliminate the subsystems’ reliance on the main
system, such as purchasing water rights from other users, developing new
supply, or paying replenishment fees.
- Regulatory rationing triggered by a final legal order
would continue until the triggering order has been lifted or no longer
applies to an affected Water Distribution System.
- Sunset of Stage 5 could trigger any lesser Stage for
good cause.
- Notification of Non-CAW Water Distribution Systems
would occur by published notice rather than by individual letters. During Stage 4, MPWMD would collect
necessary information from other Water Distribution Systems in preparation
for Stage 5 and above and would put all Water Distribution Systems on
notice that rationing was imminent.
- Unaccounted For Water Use for rationing is calculated
using the actual average for the preceding 12 months, rather than by using
the Board’s Unaccounted For Water Use standard of seven percent. This is necessary to accurately account
for water use and to fairly determine water rations. This action was agreed to in the August
11, 2008 Settlement Agreement.
- Water Distribution Systems with 10 or more
connections will have a “ration” for Unaccounted For Water Use. There are 11 systems that meet this
standard in the MPWMD.
- The methodology for setting
Non-Residential Water Rations has been expanded to include Landscape Water
Budgets and BMP audits by MPWMD and CAW.
- The ration for mixed use customers was
clarified to include an increment of water for each Residential Water User
in the Mixed Use.
- Golf course rations are set using the
Landscape Water Budget.
Recycled Water User’s rations are calculated using the methodology
approved in previous contracts.
- The Stage 5 Moratorium (Rule 165-F) adds language to
recognize Water Entitlements issued by the District in keeping with the
contractual agreements.
- A minimum per person ration of 35 gallons per day has
been set for each of the three rationing Stages. This standard is listed in the 2008
Drought Urban Guidebook published by the State of California, Department of Water
Resources, Office of Water Use Efficiency and Transfers and applies to
“inside residential use”. The data are
from the Tampa (Florida) Water Department Residential
Water Conservation Study: The Impacts of High Efficiency Plumbing Fixture
Retrofits in Single-Family Homes, January 8, 2004. In the event that the minimum standard
is set in any rationing stage, customers unable to meet the health and
safety targets will receive information or a home water audit that helps
them to find and repair leaks.
- Adoption of additional water use restrictions by
Board Resolution has been added to each of the three rationing
Stages. The language in the
ordinance includes a number of suggested conservation measures that the
Board may consider.
Rule 168 – Water Banks
- In compliance with the August 11, 2008 Settlement Agreement,
Water Banks are suspended until (a) CAW completes the installation of its
new computer system and completes the programming needed to calculate
Water Banking credits; or (b) MPWMD completes computer programming needed
to calculate Water Banking credits; or (c) December 31, 2010, whichever
occurs first.
- During the suspension of Water Banking, Water Users
shall be excused the first time a Water Ration is exceeded in a Ration
Year. Second and subsequent
offenses are enforced.
Rule 169 – Water Rationing Variance
Mandatory
Conditions of Approval have been added to the rationing variance section. These include installation of low water
consumption technology and drip irrigation when an irrigation system is
installed. The toilet standard is 1.6 gpf.
Rule 172 – Landscape Water Audits
- A requirement that Landscape Water Audits and Budgets
be completed when a Dedicated Irrigation Meter is installed has been added
to Rule 172.
- A clear procedure for CAW to review and identify
customers that require Landscape Water Audits and Landscape Water Budgets
has been added. A response time for
customers to contact CAW to arrange for an audit has also been added.
3. The
water schedule for properties that have a professional gardener has been
clarified so that sprinkler irrigation overseen by a professional gardener or
landscaper who is available on Site may occur between 9 a.m. and 5 p.m., but is
not to exceed two watering days per week.
Currently, there is no restriction on the number of days a property can
use sprinklers during the day if a gardener is present.
Rule 175 – Water Rationing Enforcement
A
flow restrictor exemption has been added for Mixed Use meters to avoid
conflicts with the minimum Residential Water Ration.
Rule 23-B-2 – Mandatory Conditions for Action on an
Application for a Water Permit to Connect to or Modify an Existing Water
Distribution System
Requirements
adopted in Ordinance No. 135 (August 18, 2008) requiring separate water meters
for outdoor irrigation and fire protection are relocated to Rule 23-B-2 from
Rule 161-F and Rule 161-G.
RECOMMENDATION: The Water
Demand Committee should discuss the revised ordinance and provide direction to
staff. The committee should also make a
recommendation to the Board to approve the first reading of the ordinance at
the November Board meeting.
IMPACT ON STAFF/RESOURCES: Staff has not identified any impacts to staff
or resources related to the proposed revisions.
EXHIBITS
2-A Revised
Draft Ordinance No. 137
U:\staff\word\committees\waterdemand\2008\20081027\02\item2.doc