HomeMy WebLinkAboutAGENDA REPORT 1990 0919 CC REG ITEM 09DFRUI.1
MOORPARK. CAUFORNIA
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PAUL W. LAWRASON, Jr. '1
Mayor BY
SCOTT MONTGOMERY
Mayor Pro Tam
ELOISE BROWN
Coundimembw
CLINT HARPER, Ph.D.
Counollmember
BERNARDO M. PEREZ
Councilmember
LILLIAN KELLERMAN
Cky Clerk
9.14.1556 5:39
RPA__RK
MEMORR1 UM
./7,'/
F.
ITEM 41.�
STEVEN KUENY
Cky Manager
CHERYLJ.KANE
Cky Attomey
PATRICK RICHARDS, A.I.C.P.
Director of
Communky Devs4ment
R. DENNIS DEI.ZEIT
Gtyr Engineer
JOHN V. GILLESPIE
Chief of Police
RICHARD T. HARE
Cky Treasurer
TO= Honorable City Council
FROM: Patrick J. Richards, Director of CONRUnity Development
DATE: September 11, 1990 (CC Meeting of 9- 19_90)
SUBJECT: Low Water Consumption Plumbing Xixtures
Background
On September 5, 1990 the City Council considered an ordinance re-
quiring that low water consumption toilets and shower heads be
installed in all new construction in the City of Moorpark. At
that time Council requested that staff report back on two issues
as follows.
Discussion
Quality standards for 1.6 Gallon Per Flush Toilets At the
September 5, 1990 meeting an article from the July 1994 consumer
Reports Magazine was presented which ranked various 1.6 Gallon
Per Flush (GPF) fixtures. The suggestion was made that installa-
tions allowed by the proposed ordinance may be limited to the
fixtures deemed superior by Consumer Reports Magazine. Staff
made an attempt to compare the Consumer Reports list of tested
fixtures with lists of tested fixtures that have been approved by
state and national agencies. The Consumer Reports list failed to
identify the fixtures tested with significant specificity to
enable this comparison to be made. This list may not be
specific enough to be useful as a construction standard.
It may be unwise to attempt to specify such a list because all
manufactures must have equal opportunity to compete in a regu-
lated marketplace. This equality of opportunity is assured by
the development of standards of performance. Once adopted, these
standards are freely published and all manufactures have the op-
portunity to develop products that meet those standards.
FR'0M 14.1590 9:40
Low Water Consumption water Fixtures
September 11, 1990
Page 2
It should be noted that the Consumer Reports Magazine concluded
that: "While the toilets at the top of the Ratings outperformed
the toilets lower on the list, that doesn't mean that lower -
ranking toilets would not perform adequately." Most of the
Magazines tested fixtures have been designed and tested in ac-
cordance with previously published standards and would probably
not have been brought to market if they did not meet those stan-
dards of performance. Consumer Reports invented several more
restrictive tests for the purpose of fulfilling the Magazine's
unique need to rank order these fixtures. These more restrictive
tests are not necessarily meaningful outside the context of a
commercial magazine's chosen format.
several recognized agencies have assembled lists of fixtures that
have been demonstrated to meet published standards. These in-
clude the City of Los Angeles Testing Laboratories, The Interna-
tional Association of Plumbing and Mechanical officials
(I.A.P.M.O.), and the State of California, Department of Housing
and Community Development and Department of water Resources.
Only those accepted by the Department of Housing and Community
Development (HCD) are allowed to by installed in this state. (see
Attachment #1) The Los Angeles City list is quite long and has
been criticized by Building Officials. (See Attachment #2) The
I.A.P.M.O. list (Attachment #3) is quite short and does overlap
considerably with the HCD list. The most conservative course is
to require that fixtures installed in the City of Moorpark be ac-
cepted by HCD and that they be listed by I.A.P.M.o. This is the
Position of the-County of Ventura and there is a certain value in
remaining consistent with other area jurisdictions.
Scald Hazard with Low Flow Shower Heads The issue has been
raised at the nstallation of Low Flow Shower Heads may in-
crease the scald hazard associated with the simultaneous use of a
shower and some other fixture. The sudden opening of a valve on
a cold water supply line that also feeds a shower will result in
a momentary drop in the line pressure and a greater proportion of
hot water in the mixed hot and cold water that exits the shower
head. This greater proportion of hot water can be extreme and
may represent a scald hazard. The minimum Standards of the
Uniform Plumbing Code allow that a one -half inch water line may
be used to Supply an entire bathroom in certain conditions.
Many plumbers insist that good plumbing practice requires a mini-
mum of a three - ,quarter inch water line. Bathrooms which are sup-
plied by a larger cold water line are less vulnerable to scald
hazard. In addition, a variety of pressure equalization mixer
valves are available for installation in showers. These valves
are effective in reducing or eliminating the effects of pressure
variations due to simultaneous use of several fixtures. An
amendment to the uniform Plumbing Code as adopted may be prepared
requiring minimum three - quarter inch cold water supply lines to
FROM
.._4.1999 9:41
P. 4
Low Water Consumption Water Fixtures
September 11, 1990
Page 3
bathrooms and requiring pressure equalization t
Such an amendment should quite effectively eliminatemscaldvhazard
even where low flow shower heads are used and would increase the
Cost of the plumbing installation nominally.
Recommendations
1. That Council direct staff to modify the draft ordinance
to require that fixtures installed in the City of Moorpark be ac-
cepted by the Department of Housing and Community Development and
that fixtures installed in the City of Moorpark be listed by the
International Conference of Plumbing and Mechanical Officials.
2. That Council direct staff to modify the draft ordinance
to require that minimum three- quarter inch cold water supply
sines be provided to residential bathrooms and that
equalization type mixer valves be installed. pressure
w82000 \0moor \10wflus2
FRG r1
STATE Of CALIFORNIA —TKE RESOURCES AGENCY
DEPARTMENT OF WATER RESOURCES
1410 HINT" STREET. P.O. BOX 942830
SACRAMENTO. CA 94236-0001
1916, "$.924a
11 1940 12:55 P. 5
October 1988
LOW - CONSUMPTION TOILETS AVAILABLE IN CALIFORNIA
The Californ�ia� Department of Housing and Community Development
mains ins a s p wafer closets approved —f or�.nstallatign in
new construction in California. All fixtures on that list meet
California's standard of 3.5 gallons per flush. Some approved
toilets are even more efficient, using 1.6 gallons per flush or
less. The toilets listed below are all approved by HCD for use
in California, and flush on 1.6 gallons or less.
A UALINE
A Household International Company
901 10th Street
Plano, TX 75074
1. "Aqualine" 1 -1/2 Gal.
12" Rough, P.R.
2. "Aqualinel' Model No.
3 "Aqualine" Model No.
BRIGGS PLUMBINGWARE, INC.
4350 W. Cypress St., Suite 800
Tampa, FL 33607
1•
Flush W.C. Combination,
AF46303
AF46401, Elongated Rim AF46401
AF46301, Plain Rim AF46301
Briggs, 2 piece, ultra low flush,
front, "superinse"
2. Briggs, 2 piece, ultra low flush,
front, "superinse"
ELJER PLUMBINGWARE
A 9quaeh01 International Company
901 10th Street
Plano, TX 75074
1• "Ultra - One /G ", One Gallon Flush,
12" Rough
2. "Ultra- One /Gi1, One Gallon Flush,
Rita, 12" Rough
round
15500
elong.
15500/15502
Plain Rim,
Extended
091 -4600
091 -4605
FROM 9.11.199E 12:56
P. F,
IFO WATER MANAGEMENT PRODUCTS
2 82 Love Creek Road
Avery, CA 95224
1.
"IFO Cascade ",
3- -liter flush toilet
Model
3250
2.
"IFO Cascade ",
6 -liter flush toilet
Model
3260
3.
"IFO Cascade ",
6 -liter flush toilet -
concealed trap
Model
3300
4.
"IFO Cascade ",
6- liter, Wall Hung
Model
3293
S.
"IFO Cascade ",
1 gallon flush toilet
Model
3180
6.
"IFO Cascade ",
1 gallon flush toilet
Model
3180 -0017
7.
"IFO Cascade ",
1 -1/2 gallon flush
toilet
Model
3190
8.
"IFO Cascade ",
two piece, close coupled,
gravity flush
Model
3500
9.
"IFO Cascade ",
two piece, close coupled,
wall hung, gravity
flush
Model
3493
10.
"IFO Cascade",
two piece, wall mounted,
gravity flush
Model
3573
11.
"IFO Cascade ",
two piece, close coupled
Model
3140
MICROPHOR
P. 0. Box 490
452 East Hill Road
Willits, CA 95490
1. Microphor Round Front Two Quart Toilet LF -210
2. Microphor Elongated Bowl Two Quart Toilet LF -210
3. Microphor Stainless Steel Round Front Two
Quart Toilet LF -310
PORCHER, INC.
612 N. Michigan Avenue, Suite 617
Chicago, IL 60611
1. "Veneto" One -Piece Water Closet Model 971
WATER CONTROL INTERNATIONAL, INC.
2820-224 West Maple Roa
Troy, MI 48084
1• V -150 Cashsaver - "MX" - Close- Coupled M -150
Bowl w/M -101 Tank
FP0rl
9.11.1990 12:56 p 7
The manufacturers listed below have low consumption (1.6 gal.)
toilets available but these new fixtures have not yet been
approved by HCD.
ARMITAGE SHANKSe INC.
Highway 259 North
P. 0. Box 472
Kilgore, Tx 75652
CRANE PLUMBING, INC.
Lawton Avenue
Monroe, OH 45050
UNIVERSAL- RUNDLE CORPORATION
P.O. Box 29
303 North Street
New Castle, PA 16103'
For more information on low consumption water closets, call
Richard Soehren at the Department of Water Resources,
(916) 322 -1067.
FF.CiM 9.I I. 1990 12:57
CITY OF LOS ANGELES APPROVED ULTRA LOW FLUSH 101L$TS AS OF 916189
UPII 115 of 041141 % lialM Nl ORION
(MANUFACTURER) (TRMENAME) ACTIVITIES
■ ff!!! sa■ lsaflssls !!!aslalssslsla�s!lirasaasfa Elsa aalaass M" w now asY yasaaa a!! aa•l ffaf la!!ff!!!!!aala!!w!!slaff•fs!
4724 WATER CONTROL CASH SAVER MX APPROVED UNTIL RESIDENTIAL i
12/1 /a9 COWARCIAI.
4755 UNIVERSAL/ ATLAS 4090, 4092 UNDER REVIEW 7 1/4" X 4 7/81' VSA RESIDENTIAL
RNNDLF 409;, 4095, 4096 WATER CONS11MPT1oN
4097, 4098, 4099 EXCEEDED 1.6 GPF
4761 PORCHER LE VENETO 971 AWAITING 5 1/2" X 51, WSA RESIDENTIAL
CORRECTION ONE PIECE
WATER CONSUMPTION
EXCEEDED 1.6 GPF
4764
WATER CONTROL
FLUSHMATE 14-101
APPROVED
FOR USE WITH
INTERNATIONAL
WATER CLOSET BOWLS
4767
KILM9
ALLEGRO 130.16
APPROVED UNTIL.
MODEL 130 -16: 1.53 GAF
RESIDENTIAL
(MANSFIELD)
9/1/90
6 1/20 X 5" WSA
CASCADE 3180
CASCADE 3180: 1/55 GPF
RESIDENTIAL
5 1/2" X 5" WSA
CASCADE 3190
CASCADE 31902 1.55 GPF
COMMERCIAL Z
9" X S 1/2" WSA
RESIDENTIAL
ELONGATO BOWL
COMMERCIAL
4777
KOHLER
WELLWORTH LITE
APPROVED UNTIL
K•3420 -E8
IG- 3420 -EB
4/1/90
ELONGATED BOWL
K- 3421 -PB
K- 3421 -PB
RESIDENTIAL
ROUND BOWL
4812
GRAN!
ECONOMIZER 3 -605
APPROVED UNTIL
1.58 GPF
RESIDENTIAL 6
1011189
12 1/2" X 94, WSA
COMMERCIAL
ELONGATED, BACK OUTLET,
WCI FLU$HCMET9A /TANK
4,813
CRAM
ECONOMIZER 3-604,
APPROVED UNTIL
MODEL 3.604: 1.50 GPF -
COMMERCIAL 4
3 -606, 3.618
10/1/89
10" X 8 1 /2a WSA
RESIDENTIAL
ELONGATED BOWL
P. 8
F R 0 N
9.1:.,1550 1L:57
APPLICATION NO.
APPLICANT
MCOEL
STATUS
DESCRIPTION/
RESIDENTIAL
CORRECTION
(MANUFACTURER)
(TRADENAME)
ACTIVITIES
3.660: 10" ROUGN -IN
■lsi Ma t,aaMaaasMaais��asf ■MSSasaassais�Maassasafait,aaa
a1IM"*ORAM SOON Manassas
asst, Ma MM aaaaa■■a•RMSassssMSaasasssaaaM at,■
482D
AMERICAN
NOV CADET
APPROVED
1.60 GPF
RESIDENTIAL
STANDARD
AOUANETER 92172.123
12 1/2" x 11" WSA
3 -6641 14" ROUGH -IN
ROUND BOWL
4832 WESTERN
7'12 W/S MARoUIs
APPROVED
1.49 GPF RESIOENTIAL
POTTERY
MCI FLUSHCMETER /TANK
8 1/2" X 6 3/411 WSA
4an WESTERN
812 WS ARIS
APPROVED
1.S9 GPF
POTTERY
4.821
AMERICAN
NEW CADET
APPROVED
1.60 GPP
CONMCRCIAL
STANDARD
AGUAMETER 92292.203
124 X 11" WSA
ELONGATED &OWL
WCI FLUSHOMETER /TANK
4822
ELM
ULTRA -ONE GALLON
APPROVED UNTIL
S" X 4 1/44: WSA TO
RESIDENTIAL
INDUSTRIES
091 -4600 4 091 -4605
9/1/90
5 1/2" X 4 1/2" WSA
ACUALINE
1.30 OPP TO 1.54 GPF
AF46M Z AF46403
091 -4815 IS FOR THE
PRESERVER 09.1 -4800,
HANDICAPPED
091 -4805 i 091 -4815
4823
BRIGGS
TURSOPLUSH 4700
APPROVED
1.43 GPF
RESIDENTIAL i
(5UWYWAJtE)
15 1124 X 12" WSA
CCNMCIAL
ELONGATED BOWL
WCI PLUSHONETER /TANK
4829
GERBER
ULTRA PLUSH
UNDER REVIEW
21.302: 1.3 GP?
RESIDENTIAL
PLUMBING
21 -302 i 21 -312
12" X 10" WSA
RCUND BOWL
21.312: 1.2 GPF
RESIDENTIAL Z
ELONGATED $OWL
CQWCRCIAL
WCI FLUSHOMETER /TANK
4830 CRANE
CRANEMISER 3-660,
AWAITING
9 1/2" X 8 1/2" WSA RESIDENTIAL
3 -662 & 3 -664
CORRECTION
ROUND M
3.660: 10" ROUGN -IN
1.48 GPF
3.662: 12" ROUGH -IN
1.56 GPF
3 -6641 14" ROUGH -IN
1.79 GPF
4832 WESTERN
7'12 W/S MARoUIs
APPROVED
1.49 GPF RESIOENTIAL
POTTERY
8 1/2" X 6 3/411 WSA
4an WESTERN
812 WS ARIS
APPROVED
1.S9 GPF
POTTERY
9" X 7" WSA RESIDENTIAL
P. 9
FRiit9
4.11.1550 12:58 P.10
APPLICATION N0. APPLICANT MODEL STATUS DESCRIPTION/ RESIDENTIAL
(MANUFACTURER) (TRADEMAME) ACTIVITIES
■■■ r■ r■ s■ u■■■■ rrrrrr■■■ ror■ rrrA�■■ rria�s■ a■■■■■ aaa■ rs■■ f■=■ a■■■ r■■s M■ rrr■ a■ rrrrarsr =rrrr■rrrrrrfrrrrrrrsilrrsar■
4834 wont$ 516 APPROVED 1.59 GPF RESIDENTIAL
PLUMBING 9 112r X 8" WSA
FIXTURES ROUND BOWL
4835 ARTESIAN
SANTA FE 0.4241 APPROVED 1.59 GPF RESIDENTIAL
INDUSTRIES
8' X 6 3/4" USA
4836 GERBER
ULTRA FLUSH 25-830 UNDER REVIEW 12 1/2" X 10 3/4" USA CCMMBRCIAL
PLUMBING
ELONGATED BOWL
FIXTURES
FLUSHOMETER VALVI<,
$LOAN ROYAL 111
4837 SANITARIO SAHARA TESTS ARE 1.57 GPF RESIDENTIAL
AZTECA PENDING 9" X 8 1/211 WSA
ROM BOWL
4838 AMERICAN PLIIBB AOUAMETER APPROVED 1.37 GPF RESIDENTIAL
STANDARD 2139.116 S 1/2 X S" WSA
4841 NICROPHOR, INC. 0•16 APPROVED 1.58 GPP RESIDENTIAL
7 3/4" X 7- WSA
4863 TITON THE BARON UNDER REVIEW 1.50 GAF RESIDENTIAL
INDUSTRIES 11r X 10" WSA
ROUND BOWL
FRur1 9.11.1996 12:58
P.11
ULTRA LOW FLUSH TOILETS
December 5, 1989 A— j fte'.Wmef,-r'
The following toilets passed the Los Angeles Mechanical Test Laboratory for 1.6 GPF and
are IAPMO approved (at 3.5 GPF standards).
Manufacturer Model Nos.
Universal /Rundle
Atlas 4090 *, 4092, 4093, 4095, 4096, 4097, 4098, 4099
(Residential)
Porcher
Le Veneto 971* (Residential)
Water Control Intl
Flushmate M -101 (For use with water closet bowls)
Kilgore (Mansfield)
Quantum 150, Alegro 130 -16* (Residential)
Kohler
Wellworth Lite K- 3420 -EB *, K- 3421 -PB* (Residential)
Crane
Economizer 3 -604 *, 3- 3605 *, (Commercial & Residential)
Economizer 3 -3606 (Residential)
Economizer 3.618* (Handicapped)
American Standard
Now Cadet, Aquameter #2172.123 (Residential)
New Cadet, Aquameter #2292.203 ( Commercial)
Elgar Industries
Ultra 1 -G, 091-4600* and 091 -4605*
Aqualine, AF46303* and AF46403
Garber Plumbing
Ultra Flush, 21 -312 (Commercial & Residential)
Western Pottery
712 W/S Marquis (Residential)
812 W/S Aris (Residential)
* NOTE: On the August 9, 1989 list of the Department of housing &
Community Development.
ULFMAKER:lt /jn
FR0M
9.11.1990 12:59
P.12
MANUFACTURERS OF LOW CONSUMPTION TOILETS
Manufacturer
Universal Rundle
Local Rep:
Porcher
Water Control Intl (WCI)
(Division of Sloan Valve)
Address
303 North Street
New Castle, PA 16103
Harry Cumming
1342 Bell Ave, Ste G
Tustin, CA 92680
Tom Taylor, Sales Manager
13 -160 Merchandise Mart
Chicago, IL 60654
Jim Hanley, Marketing Mgr.
2820 -224 West Maple Road
Troy, MI 48084
Local, Rep: Doug Thompson
Benisek & Assoc.
2267 Yates Ave.
Los Angeles, CA 90040
Kilgore Plumbing Products
Local Rep:
Kohler Company
Crane Plumbing
American Standard
Eljer
(Division of
Household International
Highuay 259 North
Kilgore, TX 73662
Phil Harrigan
Carrhill Company
181 El Camino Real, Ste B
Tustin, CA 92680
Kohler, Wisconsin
53044
1235 Hartrey Street
Evanston, IL 60202
116 N. Robertson Blvd
Los Angeles, CA 90048
Cheryl Moulden
Materials Fulfillment Coord.
901 10th St. /P.O.Box 37
Plano, TX 75074
Local Rep: Randy Grebel
16362 Fairway Lane
Huntington Beach,CA 92649
Gerber Plumbing Fixtures
4656 West Touhy
Chicago, IL 60646
Telephone
(412) 658 -6631
(714) 259 -8744
(800) 338 -1756
(312) 923 -0995
(800) 533 -3460
(313) 643 -0530
(213) 685 -9900
(214) 984 -3525
(714) 838 -1170
(414) 457 -4441
(800) 4KOHLER
(312) 864 -7600
(312) 864 -9777
(213) 657 -7600
(214) 8817177
(714) 840 -7242
(312) 675 -6570
Western Pottery 1191 Industrial Avenue (213) 636-8124
South Gate, CA 90280
BERNARDO M. PEREZ
Mayor
SCOTT MONTGOMERY
Mayor Pro Tern
ELOISE BROWN
Councilmember
CLINT HARPER, Ph.D.
Councilmember
PAUL W. LAWRASON, Jr.
Councilmember
LILLIAN KELLERMAN
City Clerk
MOORPARK iTEW1. _U
wrj
' 'OORPARK. CA! I ORNIA
City Council Mee', ng
of 1
Z
n
ACTION: o0
/ A
BY zl_
MOORPARK, CALIFORNIA
City cou-a Meet9ng
of 199'
ACTION:
.->+ ���/ The Honorable City Council
FRQK:_.� Craig Phillips, Administrative Assistant
By ^ ''
DATE: July:5, 1990 (City Council Meeting 7- 25 -90)
STEVEN KUENY
City Manager
f,'.00RPARK. CALIFORNIA CHERYL J. KANE
City Councl Meefln City Attorney
of 9PATRICK RICHARDS, A.I.C.P.
199p Director of
Community Development
ACTION: R. DENNIS DELI It
`1 rJ City Engineer S —
JOH W-99%6RILIFOPNIA
BY Chigllf CII M ftng
RICWRD T. HARE
City reasurek ,
199
M E M O R A N D U M
SUBJECT: Consideration of a Requirement to Install LOW —
Water Consumption Fixtures and Devices in all New
Construction (Public Hearing)
At the May 2, 1990 City Council Meeting, staff was directed
to prepare a modification to the Building Code that would
require low -flow fixtures in new construction.
Summary
Ventura County has problems with groundwater overdraft,
seawater intrusion, drought, and increasing demands on
limited water supplies. Efficient use of limited water
supplies is needed. One type of water waste that can be
eliminated with minimal cost and impact on life - styles is the
water consumed by inefficient plumbing fixtures and devices.
To eliminate this waste, it is proposed that the Plumbing
Code be amended to require water- efficient plumbing fixtures
in new construction. Since the provisions of the proposed
ordinance will constitute a change or modification of the
requirements of the Municipal Code, the City Council will
have to adopt the necessary findings that this action is
reasonable in light of local conditions.
Background
Since 1983, the California Uniform Plumbing Code has required
3.5 gallon per flush (gpf) water closets in new construction.
Even more efficient water closets, designed to use only 1.6
gpf, have been successfully marl•:eted. Their use has already
been mandated in many jurisdi.c! ors, loth within California
and throughout the nation, rii,• t,, Heir effectiveness in
The Honorable City Council
June 6, 1990
Page 2
reducing water usage.
Governor Deukmejian recently signed Assembly Bill 2355 (co-
sponsored by Assembly Member Jack O'Connell), requiring all
buildings constructed after January 1, 1992, to install water
closets and associated flushometer valves, if any, which use
no more than 1.6 gpf, and urinals and associated flushometer
valves, if any, which use no more than 1.0 gpf.
Massachusetts, New York, Washington, Rhode Island, and
Connecticut have implemented similar requirements.
Federal legislation has been introduced to set national
standards and require labels on water -using products, in much
the same manner as the National Appliance Energy Conservation
Act of 1987 regulates energy -using appliances. The Federal
water -use standards would be the same as California's.
Even before AB 2355 was passed, the County Water Conservation
Management Program, Supervisor Lacey, representing the Board,
and the Association of Water Agencies invited interested
parties to meet to discuss the feasibility and desirability
of mandatory ultra -low consumption plumbing fixtures in the
County. This voluntary group, which came to be called the
Plumbing Efficiency Research Group (PERG), investigated the
performance of water- efficient plumbing devices (referred to
herein as ultra -low consumption [ULC] plumbing devices) and
the potential measures to mandate them in new construction.
Building officials, plumbing contractors, water districts,
sanitation districts, and others, were represented on this
committee. The committee's findings supported the use of
such devices.
Representatives from Goleta Water District, Monterey
Peninsula Water Management District, Las Virgenes Water
District, and the City of Santa Monica related their
successful experiences with ULC water closets at the PERG
meetings. Monterey has at least: 4,000 homes using ULC water
closets. Goleta has at least 10,000 water closets in place
and more than six years of experience with ULC water closets.
The performance of these ULC fixtures - in the home, in
transporting waste from the house to the main sewer line, and
impacts on wastewater treatment: - has been positive. The
PERG committee found ULC plumbing fixtures are as reliable
as conventional water closets.
Because of the significant amount of water which can be
saved, several cities in Ventura County are adopting
requirements for ULC plumbing fixtures before the 1992
effective date of the new law. The City of Ventura was the
first to do so, with an amerirfinent c the plumbing code
The Honorable City Council
June 6, 1990
Page 3
effective January 1, 1990. The cities of Camarillo and Simi
Valley followed with effective dates of April 251 1990 and
July 5, 1990, respectively. Ventura County's was effective
July 1, 1990. These amendments set water -use standards for
water closets, showerheads, and sink faucets. Similarly,
Calleguas Municipal Water District passed a resolution on
December 20, 1989, encouraging local governments to require
the installation of ULC water closets, urinals, and
showerheads in new construction within their service area.
Calleguas MWD's service area covers a large area in the
southeastern portion of the County, including the cities of
Simi Valley, Moorpark, Thousand Oaks, Camarillo, Oxnard and
surrounding unincorporated areas. The Association of Water
Agencies (AWA) has taken a position supporting requirements
for ULC plumbing fixtures.
This recommended plumbing code amendment would apply to the
installation of plumbing fixtures in all new residential,
commercial, and industrial construction within the City of
Moorpark. Effective August 30, 1990, all new construction
would be required to be equipped with 1.6 gpf water closets
and 2.5 gallon per minute (gpm) showerheads.
Availability of these fixtures does not appear to be a
problem. At least three wholesale and six retail plumbing
stores in Ventura County stock ULC water closets, with many
more stores indicating the fixtures could easily be obtained
once a demand exists.
Based on a 1980 study by the County Department of Water
Resources, water closet flushing comprises 420 of interior
water use, the largest use of water inside the home. The
Department assumed that if there were 20 flushes per
household per day (EPA estimate) the potential water savings
for households in the unincorporated area of the County would
be:
46% savings in water and wastewater
38 gal /day saved per household
13,870 gal /year saved per household
If similar amendments were approved countywide, approximately
132,444,630 gallons, or 406 acre feet of water could be saved
in the County before the State ]law becomes effective in 1992.
This amount of water would suppc.)rt about 1,765 people a year
in Ventura County.
The second largest use of wafer inside the home is for
bathing and showering. Ultra -lo, consumption showerheads use
2.5 gpm, compared to the State <;tandar-d of 2.75 gpm. Many
The Honorable City Council
June 6, 1990
Page 4
showerheads certified at 2.5 gpm are available. The
potential water savings from the use of ULC showerheads can
vary considerably depending upon showering time and water
pressure.
Staff Recommendation
It is recommended that the City Council introduce the
Ordinance.
CP:sc
661.per
Attachment
AN ORDINANCE OF THE TY COUNCIL OF THE CITY
OF MOORPARK, CALIFORNIA AMENDING THE MUNICIPAL
CODE OF THE CITY OF MOORPARK BY ADDING SECTION
8.02.030 REQUIRING LOW' -WATER CONSUMPTION FIX-
TURES AND DEVICES.
WHEREAS, the use of low water consumption plumbing fixtures will
contribute to water conservation and
WHEREAS, a noticed public hearing has been held by the City Coun-
cil, at which time all interested persons had the opportunity to
appear and be heard on the matte; of requiring Low Water Consump-
tion Fixtures and Devices;
NOW, THEREFORE THE CITY COUNCIL, OF THE CITY OF MOORPARK DOES
HEREBY ORDAIN AS FOLLOWS:
SECTION 1. That Title 8 of the Moorpark Municipal Code is
amended by adding section 8.08.030 to read:
8.08.030 Low Water Consumption Fixtures The uniform
Plumbing Code, as adopted, is hereby amended by adding
Section 913 to read:
Section 913 Low Water Consumption Fixtures
(a) Every tank -type water c:, -oset installed shall be of
a design that requires not. more than 1.6. gallons per
flush and that has been tested and approved in accor-
dance with ANSI standards a: listed in Chapter 2 of UPC,
Table A.
(b) Every showerhead instai_ed shall be of an approved
type that limits the water i:.ow to + maximum of 2.5 cral-
lons per minute.
Exception ti t. wherr documentation of non -
availability of the 1.6 ga?.lon- per - flush water closets
is furnished, the Building official may approve an al-
ternate fixture design in accordance with the provisions
of Section 108 of the Uni.lc)rm Administrative Code as
adopted.
Exception =2. When documentation of non-
compatibility with existing plumbing systems due to
rough -in dimensions for retrofitted water closets, or
with existing sewer gradient is insufficient to meet the
water - closet manufacturer's installation instructions or
recommendations, the Building Official may approve an
alternate fixture design in accordance with the provi-
sions of Section 108 of the Uniform Administrative Code
as adopted.
SECTION 2. AMENDMENTS NECESSARY. Pursuant to Section 17958.5 of
the Health and Safety Code of the State of California, The City
Council of the City of Moorpark hereby finds that the amendments
to the Uniform Plumbing Code made by this ordinance are
reasonably necessary due to local climatic, geological, or
topographical conditions.
SECTION 3. SEVERABILITY, If any section, subsection, sentence,
clause, phrase or word of this ordinance is for any reason held
to be invalid by a court of competent jurisdiction, such decision
shall not affect the validity of the remaining portions of this
ordinance. she City Council hereby declares that it would have
Passed and adopted this ordinance and each and all provisions
thereof, irrespective of the fact that any one or more of said
provisions may be declared invalid.
SECTION 4. The City Clerk shall certify to the passage and adop-
tion of this ordinance by the City Council; shall enter the same
in the book of original ordinances of said City; shall make a
minute of the passage and adoption thereof in .the records of the
proceedings of the City Council at: which the same is passed and
adopted; and shall, within fif tee!i. (15) days after the passage
and adoption thereof, cause the smile o be published in the man-
ner prescribed by law.
PASSED AND ADOPTED this day of _ 1990.
Mavoi of the City of Moorpark,
al_Lfornia
ATTEST: