HomeMy WebLinkAboutA005 - Proof of Publiction dated September 21, 2021 - Ordinance No. 4447 Proof Of Publication in
THE AMES TRIBUNE
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CITY OF AMES
515 CLARK AVENUE
AMES,IA 500100811
STATE OF WISCONSIN,BROWN COUNTY
I. r4el%n,on oath depose arid'
$ay
that I am the Legal Clerk of THE AMES TRIBUNE,a daiI
Yi wT
newspaper,published at;Ames.Story County,Iowa tha(rh6
annexed printed:
CITY OFAMES
Ordinance No 4447
was published in said newspaper 1 time(s)in issues dated:
September 21,2021
the last day of said publication being the
21 st day of September,2021
Clerk
Notary Public,State o sconsin,County of Brown
My commission texpires
sworn to before me and subscribed in my presence by this the
21s1 day of September,2021
FEE. $533.97 AMY KOKOTT
ADM GOD1426017 Notary Public
ACCT, 33408 State of Wisconsin
Page 1 of 1
#1426017 lows: ladders must be Provided for use inside of the duct."
ORDINANCE NO.4447 (1) Section 1 1012 Scope. Is by all such tenants and their (11)Section 5063.133 Termina-
amended by deleting the words agents and contractors In a man- tion location.is amended by delet-
AN ORDINANCE TO AMEND THE 'by the International Fuel Gas Co- ner that does not require access- Ing the section in its entirety and
MUNICIPAL CODE OF THE CITY OF de' in the last sentence and in- ing space under the control Of an- Inserting the following new sec-
AMES,IOWA,BY REPEALING SEC- serting the following in lieu there- other tenant." And deleting the tion In lieu thereof:"5053.13.3 Ter-
TIONS 5.100(I1), 5.100(12), of:'by Chapter 12 of the UPC as following exception "Exception: mination location.Exhaust outlets
S.200(13), 5.206, 5.207. AND S2g8 stated In Section 5.100(13)of this This section shall not apply to shall be located not less than 10
AND ENACTING NEW SECTIONS Chapter'. Group R-3 occupancies." feet(3048 mm) horizontally from
5.100(11), 5.100(12), 5.100(13), (2) Section 1012 Scope. is (7)Section 306.5.3 Visual screen- parts of the same or contiguous
5.206, AND 52M THEREOF, FOR amended by deleting the fallow- Ing of rooftop equipment is buildings,adjacent buildings and
THE PURPOSE OF UPDATING THE ing: "Exception; Detached one- amended by adding the following adjacent property line and shall
MECHANICAL,GAS AND PLUMBING and two- family dwellings and new subsection: "Section 3065.3 be located not less than 10 feet
CODES, REPEALING ANY AND ALL townhomes not more than three Visual screening of rooftop equip- (3048 mm) above the adjoining
ORDINANCES OR PARTS OF ORDI- stories above grade plane In ment. Equipment screening shall grade level.Exhaust outlets shall
NANCES IN CONFLICT TO THE EX- height with a separate means of not be installed to the rooftop unit be located not less than 20 feet
TENT OF SUCH CONFLICT;PROVID- egress and their accessary strut- or the curb of the rooftop unit un- horizontally/vertically from or not
ING A PENALTY;AND ESTABLISH- tures not more than three stories less specified In the mechanical less than five(5)feet above air In-
ING AN EFFECiIVE DATE above grade plane In height shall equipment manufacturer's instal- take openings and operable doors
comply with this code or the Inter- lation Instructions." and windows Into any building."
BE IT ENACTED,bythe City Coun- national Residential Code." (8) Section 401.1 Scope. Is (12)Section 507.3 Type II Hoods.
cil for the City of Ames,Iowa,that: (3) Section 304.11 Guards. is amended by deleting the section is amended by deleting the first
Section One. The Municipal amended by deleting the excep- in Its entirety and Inserting the sentence In its entirety and Insert-
Code of the City of Ames, Iowa tion and inserting the following following section in lieu thereof: ing the following sentence to lieu
shall be and the same is hereby new exception in lieu thereof:"Ex- "Section 401.1 Scope.This chapter thereof:"Type 11 hoods shall be in-
amended by repealing sections ception.Guards are not required shall govern the ventilation Of stalled above dishwashers capa-
5.I00(I1)-(13), 5206, 5207, and where permanent fall arrest/re- spaces within a building intended ble of heating water beyond 140
5.20E and enacting a new Sections stralnt anchorage connector devi- to be occupied. These buildings degrees Fahrenheit and applian-
5.100(11)-(13),5.206,and 5.208 as ces that comply with ANSVASSE Z shall meet either the require- ces that produce heat or moisture
follows: 359.1 are affixed for use during ments of ASHRAE Standard 62.1, and do not produce grease or
"CHAPTER 5 the entire lifetime of the roof cov- 'Ventilation for Acceptable Indoor smoke as a result of the cooking
Building, Electrical, Mechanical ering.The devices shall be evalu- Air Quality,"2019 edition,publish- process, except where the heat
and Plumbing Code ated for possible replacement ed by the American Society of and moisture loads from such ap-
when the entire roof covering is Heating, Refrigeration, and Air- pliances are incorporated Into the
Sec.5.100 TITLE&ADOPTION replaced. The devices shall be Conditioning Engineers, 1791 HVAC system design or into the
placed not more than 10 feet(3048 Tullie Circle N.E., Atlanta, GA design of a separate removal
(11)Mechanical. The provisions mm)on center along hip and ridge 30329, or the requirements Con- system."
of the International Mechanical lines and placed not less than 10 tained in this chapter.Mechanical (13)Section 50&1.1 Makeup air
Code(IMC)2021 Edition,published feet (3D48 mm) from roof edges exhaust systems. Including ex- temperature.is amended by delet-
by the International Code Council, and the open sides of walking haust systems serving clothes ing the section in its entirety and
4051 West Flossmoor Road,Coun- surfaces." dryers and cooking appliances; inserting the following section in
try Club Hills,iL 60478,are hereby (4) Section 306.1 Access. is hazardous exhaust systems;dust, lieu thereof: "Section 508 .1.1
adopted by reference with amend- amended by deleting the last sen- stock, and refuse conveyor sys- Makeup air temperature. All
ments as the City of Ames Me. tence and inserting the following tems; sub slab soil exhaust sys- kitchen makeup air systems shall
chanical Code. in lieu thereof:"An unobstructed tems;smoke control systems;en- be verified by a certified TAB
(12)Plumbing.The provisions Of level working space at least 30 in- emy recovery ventilation systems: (testing and balance) contractor
the Uniform Plumbing Code(UPC), ches deep and 30 Inches wide and other systems specified in to heat and cool makeup air to
Sections 101 and 102 and Chapters shall be provided on any side of Section 502 shall comply with within 10 degrees of room temper-
2 through 17 of the Uniform equipment where service access Chapter 5 of the 2021 International ature set Point.The TAB contrac-
Plumbing Code, 2021 Edition, as is required.The authority having Mechanical Code." for shall be certified by NESS,
published by the International As- Jurisdiction may approve service (9)Table 4033.1.1 Minimum ven- TABS,or other certifying organiza-
soclation of Plumbing and Me- reductions prior to equipment In. tilation Rates:is amended by add- tion as approved by the Authority
chanical Officials,4755 E Philadel- stallation.provided that the man- ing the following footnotes: Having Jurisdiction."
Phia Street, Ontario. California ufacturees instructions are met." 1. For gym, stadium, arena (14) section 6015 Return air
91761.2816,are hereby adapted by (6) Section 3062 Appliances in (play area) categories of the openings. is amended by adding
reference with amendments as rooms. Is amended by deleting sports and amusement occupancy the following two additional re-
the City of Ames Plumbing Code. this section in its entirety and In- classification, when combustion qulrements for return air open-
(13) Gas. Fuel gas piping shall serting the following section in equipment is intended to be used inos,
comply with the requirements of lieu thereof-"Section 3062 Appli- on the Playing surface,additional 9.Return air openings shall be
Chapter 12 of the Uniform Plumb- antes in Rooms and Closets. dilution ventilation and/or source located at least 18 Inches from
ing Cade.2021 Edition,as publish- Rooms and closets containing ap- control shall be provided. supply air openings. Air throw
ed by the International Assocla- pliances shall be provided with a 1.For ventilation purposes."s- shall be directed away from return
tion of Plumbing and Mechanical door and an unobstructed Passa- moking"includes both combusti- air openings to reduce short cy-
Officials, 4755 E. Philadelphia geway measuring not less than 36 ble tobacco products and acces- cling of air. Exception: Factory-
Street, Ontario, California 91761- inches wide and 80 Inches high.A sories and electronic smoking de- made concentric duct ternina-
2816 and adopted by the City of level service space not less than vices and accessories. Lions.
Ames with amendments, unless 30 inches deep and 30 Inches wide (10)Section 504.92 Duct Installa- 10.One return air opening per
the provisions conflict with the Io- shall be present at the front serv- tion. is amended by deleting the floor Is required on a central duct
wa Administrative code(IAC)661- ice side of the appliance with the section in its entirety and insert- return system per ACCA Manual D,
Chapter 226, Llquitied Petroleum door open" Ing the fallowing section in lieu Appendix & Return air transfer
Gas. Where Chapter 12(2021UPC) (6) Section 306.5. Equipment thereof:"504.82 Duct Installation. openings are required on all bed-
conflicts with 661-chapter and appliances on roofs or elevat- Exhaust ducts shall be supported rooms when dedicated return air
2260AC),the provisions of Chap- ed structures.is amended by add- at 4-foot(1219 mm)Intervals and openings are not used."
ter 226 shall be followed. ing the following to the end of the secured in place.The Insert end of (15)Section 603 Duct Construc•
section:'If the tenants of a multi- the duct shall extend into the ad- tion and Installation. is amended
Section 5206.MECHANICAL. ple tenant building have,or are al- joining duct or fitting in the direr- by adding the following new sub.
The adopted Provisions of the lowed to have,mechanical facill- tion of airflow.Ducts shall not be section:"603.1.1 Duct location.Air
2021 International Mechanical ties on the roof or which Pene- joined by screws or similar plenums and ducts located in
Code(IMC)"are amended as fol- trate the roof, then roof access fasteners that protrude Into the floor and wall cavities shall be
separated from unconditioned building Is to be demolished,be- inches (102 mm) of aggregate Floor Drains is amended by adding
space by construction with Insula- fore demolition begins the follow- bedding material supporting the the following new subsection:
tion to meet energy code require- ing must be completed: pipe. Initial backfill shall encom- "418.3(5)In all buildings,a three-
ments. These areas include but (a) Building sewer capped at pass the pipe.Aggregate material Inch(3")floor drain shall be locat-
are not limited to exterior walls, curb line with a manufactured shall be three-eighths (3/8) inch ed on the lowest floor level and
cantilevered floors, and floors plug. p-gravel or 1-inch clean class one where the water meter is located.
above garages" (b)Foundation line capped at bedding." A three-inch (3") or larger floor
(16)Section 604.3 Coverings and curb line with a manufactured (7) Section 4025 Setting. is drain shall be located In the same
linings. is amended by deleting plug. amended by adding the following room where a reduced pressure
the section In its entirety and in- (c) Water service capped or sentence to the end of the section principal backflow prevention as-
serting the following new section plugged at main. that begins"Exception•':"Sanita- sembly is installed that discharg-
in lieu thereof: 16043 Coverings (d) plumbing inspector sign- ry napkin receptors are not dis- es water.A two-inch(2")or larger
and linings. Duct coverings and off on demolition sheet given to pensers and shall not be within floor drain shall be provided in the
linings,including adhesives where contractor before demolition per- the clear space of the water same room the water heater Is lo-
used, shall have a flame spread mit Is issued." closet" cated on the lowest floor level.
index of not more than 25 and a (2)Section 102.0 Applicability.is (8) Section 4073 Limitation of Exception:Existing water heat-
smoke-developed index of not amended by adding a new sub- Hot Water Temperature for Public ers and water meters unless
more than 50,when tested In ac- section "Section IO2.9 Annexed Lavatories.is amended by adding relocated."
cordance with ASTM E84 or UL 723, Building. When a structure or the following sentence to the end (15)Section 422.1 Fixture Count
using the specimen preparation building is on land that has been of the section: "These devices (1)Amend the section bydelet-
and mounting Procedures of or is being annexed Into the City shall be installed at or as close as ing the first paragraph and insert-
ASTM E2231. Duct coverings and of Ames and connection to the possible to the point of use." ing the following in lieu thereof:
linings shall not flame, glow, public water or sewer system is (9)Section 408.3.2 Temperature "Plumbing fixtures shall be
smolder or smoke when tested in requested for that building or Limiting. provided in each building for the
accordance with ASTM C411 at the structure, the City may require Amend this section by adding the type of building occupancy and in
temperature to which they are ex- that Its plumbing system be In- following to the end of(3): "and the minimum number shown in
posed in service.The testing tem- spected to determine whether the installed at or as close as possible Table 2902.1 and its associated
perature shall not fall below 2504E system has adequate sewer to the point of use." foot notes of the 2021 Internation-
(12112C). Coverings and linings venting and backflow prevention Amend this section by adding the al Building Code. Required
shall be listed and labeled. The to protect the public water sys- following to the end of(5):"may Public facilities shall be deslgnat-
use of an air gap to meet R-value tem,and to determine if it is oth- be used downstream of other al- ed by a legible sign for each sex.
requirements for dud Insulation erwise free from hazards to those lowed device.TAFR valves are not Signs shall be readily visible and
shall be prohibited." exposed or potentially exposed to intended to be Installed in place located near the entrance to each
(17) Section 607.6.2 Membrane that system. Based on that in- of devices complying with ASSE toilet facility."
Penetrations is amended by add- spection,if it is determined that a 1016,ASSE 1017,ASSE 1066,ASSE (2)Amend the section by delet-
ing the following exception: "Ex- cross connection or other hazard 1069.or ASSE 1070" ing the second paragraph and in-
ception: Duct systems that origi- exists, then the Building Official (10) section 408.0 Showers. is serting the following in lieu there-
nate and terminate entirely within shall determine what corrective amended by adding a new sub- of.
one dwelling/sleeping unit and action is heeded to eliminate the section:"Section 408.11 Shampoo "The minimum number of fix-
are constructed entirely of mini- harard(s) and the owner shall Bowls and Grooming Stations. lures shall be calculated at 50 per-
mum 0.0187-inch-thick steel (No. Complete the corrective action be- Limitation of Not Water Tempera- cent male and 50 percent female
26 gauge)shall be allowed with- fore connection to City services is ture of Hair Shampoo Bowls and based on the total occupant load.
out Installation of radiation allowed." Pet Grooming Stations.The max[- Where information submitted In-
dampers." (3) Section 3015 Alternative mum hot water temperature dis- dicates a difference in the distri-
(18) Section 607.6.2.13. Is Engineered Design.is amended by Charging from hair shampoo bution of the sexes,such inform.
amended by Is amended by add- adding the following sentence to bowls and pet grooming stations tion shall be used to determine
Ing the following new subsection: the end of the section: "No shall be limited to I204F (492C). the number of fixtures for each
"G07.6.7-13 Access. Access to ceil- engineered single-stack drainage The maximum temperature shall sex.Once the occupancy load and
ing radiation dampers shall be system shall be installed" be regulated by one of the follow- occupancy are determined,Table
Provided with an approved means (4) Section 309.6 Dead Legs. Is ing means,which shall be Instal- 2902.1 of the 2021 international
of access that is large enough to amended by adding the following led at or as close as possible to Building Code shall be applied to
Permit Inspection and mainte- sentence to the end of the sec- the Paint of use: determine the minimum number
nance of the damper and its oper- tion:"The authority having juris- "(1)A limiting device conform- of plumbing fixtures required.
ating parts. Dampers equipped diction can determine the method Ing to ASSE 1070,ASME A112.1070, When gender neutral restreoms
with fusible links,Internal opera- of flushing." CSA B125.70,or CSA B125.3. are provided,the total number of
tors for both shall be provided (5)Section 312.6 Freeze Protec- "(2)A water heater conform- fixtures provided must be the sum
with either an access door that is tion. Is amended by adding the ing to ASSE 1084" of men's and women's fixtures as
not less than 12 inches (305mm) following at the end of the set- (11)Section 409A Limitation of figured, and urinals in gender-
square, or a removable duct tion: "Systems requiring protec- Hot Water in Bathtubs and Whirl- neutral restrooms shall not be
section" tion from freezing shall be buried pool Bathtubs. is amended by substituted for more than 67 per-
(19) Section 607.6.2.1.4. is no less than five(5)feet in depth adding the following sentence to cent of men's water closets in as-
amended by inserting the follow- from finished grade.If this depth the end of the section:"These de- sembly and educational occupan-
Ing new section:"607.6.1L4 Iden- cannot be maintained, the sides vices shall be Installed at or as ties or 50 percent of men's water
tifitation of access.Access to ceil- and top of Pipe wall shall be cov- close as passible to the point of closets in all other occupancies.
ing radiation damper locations ered with 1 Ih"blue board Insula- use." Where gender-neutral fixtures are
and access paints shall be perma- tion. The sides of the Insulation (12)section 4103 Limitation of provided In addition to separate
nently Identified on the exterior shall be at least five (5) feet in Water Temperature in Bidets. Is men's and women's facilities,
by a label or marking acceptable depth" amended by adding the following those gender-neutral fixtures
to the authority having (6)Section 314.4.1 Installation of sentence to the end of the sec- shall be included in determining
Jurisdiction." Thermoplastic Pipe and Fittings. tion: 'These devices shall be in- the number of fixtures Provided in
Sec.5208 PLUMBING. is deleted in its entirety and a new stalled at or as close as possible an occupancy.Where applying the
The adopted provisions of the section is Inserted In lieu thereof: to the point of use." fixture ratios in Table 2902.1 re-
2021 Uniform Plumbing Code "Section 314.4.1 installation of (13) Section 416.5 Drain. is sults in fractional numbers,such
(UPC),are amended as follows; Thermoplastic Pipe and Fittings. amended by deleting the last sen- numbers shall be rounded to the
(1)Section IO2.4.1 Building sew- Trench width for thermoplastic tence, which states: "Where a next whole number. For multiple
ers and Drains. is amended by Pipe shall be limited to six times drain is Provided, the discharge occupancies, fractional numbers
adding the following new section: the outside diameter of the piping shall be in accordance with Sec- shall be first summed and then
"Section 102.4.1.1 Building Demoli- at the base.Thermoplastic piping tion811.0" rounded to the next whale
tion. Whenever a structure or shall be bedded In not less than 4 (14) Section 418.3 Location of number."
(16) Section 422.1.1 Family or ice Location.In a new subdivision forming to ANSVAWWA C509. protection may be permitted to be
Assisted-Use Toilet and Bathing the water service line shall be in- (2)Sleeve: attached to the water mains by a
Facilities. is amended by adding stalled at the center of the proper- (a)Minimum 14 gauge licensed Plumbing Contractor. No
the following sentence to the end ty unless Otherwise approved by (b)Stainless steel,ASTM A240, open connection can be incorpo-
of the section:"Required family or the Administrative Authority. Type 304 rated in the system, and there
assisted-use fixtures are permit- Section 609.12 Threaded Taps (c)Working pressure 200 psi. shall be no valves except the serv.
ted to be included in the number on Water Mains. All threaded taps (d)Must fully surround pipe ice valve at the main unless a post
of required fixtures for either the on the main shall be at least 24 in- (3)Gasket: indicator valve(PW is required.
male or female occupants in as- ches apart and shall be at least iA (a) To completely surround One- and two-family residential
sembly and mercantile inch in size.If more than one tap pipe sprinkler lines shall be metered
occupancies." is made for a service line,the taps (b) Minimum thickness 0.125 through the single meter. The
(17)Table 4221 Minimum Plumb- will be staggered on the pipe.No Inch property owner or tenant shall
ing Facilities.Delete the table. more than three(3)threaded taps (c)Material:nitrite rubber. promptly report to the City any
(18) Section 4222 Separate Fa- shall be made for a service con- (4)outlet Flange: seal which has been broken for
cilitles.is amended by adding the nected to a 4-inch or larger main. (a)Stainless steel,ASTM A240, the closing of the system.A de-
following additional exception- Maximum threaded tap size for a Type 304 tailed drawing of the sprinkler
"(4)Separate facilities shall not be 4-inch main is 1/.inch.All taps will (b)ANSI B 16.1.125 pound pat- system shall be filed with the City
required where rooms having both be made in the top half of the wa- tern and free access to the building
water closets and lavatory fix- ter main, but not more than 45" (5)Bolts:Stainless steel,ASTM shall be granted the City for in-
tures are designed for use by any above the horizontal plane. All A240,Type 304 spectton purposes.Water services
gender and sufficient privacy for services having two (2) taps Or Section 609.1.6 Curb Stop re- shall be sized to accommodate
water closets Is installed. Parti- more shall be combined through a quired.There shall be a curb stop the requirements of the fire sprin-
tions or Compartment wafts shall brass wye pipe connection. The in every service connection to the kler systerm
extend from no more than 1 inch maximum length of service from main. It shall be located on the Section 609.1.9. Where re-
from the floor to no less than 84 the main to the wye shall be four property line or as close as possi- quired, a post indicator valve
inches from the floor.Urinals shall (4)feet.The following table lists ble thereto and in alleys within (PIV)must be set at 36"above fi-
be located In an area visually sep- appropriate number of taps for one foot of the alley line,except nal grade.The termination flange,
arated from the remainder of the different service sizes. two (2) inch and larger, which inside the building,shall not be
facility or each urinal that is pro- Service Size Taps shall have a street valve box over more than twelve (12) inches
vided shall be located in a stall." 1 inch=two 1/.inch or one 1 Inch the valve at the water main.Curb above finished floor level and be
Section 422.0 Minimum Number 1114 inch=two 1 inch Stops shall be of the quarter turn set at a true vertical position.
of Required Fixtures.is amended 1%inch=two 1 inch ball valve type with the grip joint When entering through a wall,the
by Inserting the following new Section 609.1.3 Corporation ends.The curb stop to be used for termination flange shall not be
subsection:"422.6 Substitution for Cock Required.A corporation cock services from three-fourths (1✓.) more than twelve(12)Inches from
Water Closets."In each bathroom of either a Mueller or Ford make, inch to two(2)inches shall be the the wall and set in a true horizon-
or toilet room,urinals shall not be or Its equivalent,shall be inserted style known as Mueller Mark 11 tal position. The fire line shall
substituted for more than 67 per- In every tap one- and one-half Oriseal or Ford Ball Valve with 90" have a two hundred (200)pound
cent of the required water closets inch or less in diameter made In curb stop,or equal,provided with pressure test done for a minimum
In assembly and educational oc- the water main.The connection to T handle and extension rod keyed of two (2) hours without losing
cupancies. Urinals shall not be the main shall be made by a regu- and locked to curb stop and shall any pressure.The fire line shall be
substituted for more than 50 per- latiort corporation cock and cop- be the same diameter as the pipe tested from the tap at the main to
cent of the required water closets per service with a compression served. The curb stop shall be the termination flange with the
In all other occupancies.(Reprint- Joint if the pipe is plastic SIDR-7 kept in an operative condition at PIV open and the curb box closed.
ed from the 2018 International 200 P 3408.All connections to the all times. A certified fire sprinkler instal-
Plumbing Code section 4242)" water main shall be adequately Section 609.1.7 Curb Box re- ler may install the backflow de-
(19) Section 603.0 Cross- looped to prevent breakage from quired. The curb stop shall be vice to the sprinkler system for
Connection Control. is amended ditch settlement covered by a curb box of the West- containment The termination
by deleting the text and inserting Section 609.1.4 Service Valve Re- ern pattern No.100,or equal,ex- flange. Inside the building, from
the following in lieu thereof:"Sec- quired.A service valve shall be in- tending to the curb grade.In cas- horizontal to the vertical position
tion 603.0 Cross-Connection shall stalled Immediately following a es where the surface of the or from horizontal to the horizon-
be in compliance with Section two (2) inch or larger tap on all ground is higher than the curb tal position traveling through an
28209B of the Ames Municipal take offs from the water main or grade to the extent that the curb exterior wall or floor, shall have
Code." private main. box will not extend sufficiently to no smaller than N.inch galvanized
(20)s deleted. Section 609.1.5 Service Saddles. be in plain view,then the curb box or equivalent all-thread rod used
(21)Section 604.T Malleable Iron Service saddles allowed on four shall be extended to the ground between said flanges to keep fire
Fittings Is deleted. (4) Inch or larger water mains surface.Whenever a water serv- line termination stable. The fire
(22) Section 604.10.1 Tracer when water service Is 1/.",1",IV.", Ice is renewed the curb box shall line located in the trench may use
Wire.is deleted and the fallowing and 1%" shall have a stainless- be brought to the curb grade or mega-lug type supports,however,
Is inserted in lieu thereof: steel strap with two bolts wide present natural ground level and a concrete thrust block shall be in
'604.10.1 Tracer Wire.Plastic ma- minimum.The bolts or nuts shall moved to the Property line. In front of fire line traveling from
terials for building supply outside be either stainless steel or blue placing the curb stop in position, horizontal to vertical prior to the
underground shall be installed coated. When tapping a four (4) care must be exercised to provide termination flange. Only PVC C-
with a 14-gauge solid copper trac- inch or larger main for water serv- against settlement of the curb 900 DR 14 and ductile Iron shall be
er wire In a blue jacket affixed to ices for a two (2) Inch or larger box,by providing a base of brick, used for the fire line service. The
the pipe at appropriate intervals. water service,the service saddle stone or concrete block set On sol- fittings shall be mechanical joint
The tracer wire will start with a 5- shall be a stainless-steel full wrap id earth for support. A support type. The tapping valve,PiV,and
foot electrical ground stake at the around saddle.The bolts and nuts shall be placed across the ditch all other fittings and pipe shall be
water main and be terminated at shall be either stainless steel or and wired to the curb box near marked to withstand 200 P.S.I.
a weatherproof junction box at an blue coated. Any water service the top to keep it in a vertical po- (a) If the fire line and water
approved location on the building that Is larger than a two(2)Inch sition while filling the ditch. In the service are On one line, the do-
exterior. An appropriate splice shall require a tapping valve and event a curb box Is set in any loca- mestic water service shall have
may be used at the water meter, sleeve at the main or private tion where a concrete or asphalt the take off so that the domestic
The Junction box shall be accessi- main. The Post Indicator Valve surface is to be placed, a sleeve service will have a curb stop and
ble and be labeled to Identify it as (PIV)for fire line shall not serve as shall be placed around the Cap to stop box at the property line.If a
a tracer wire termination.' the water service valve after the allow for expansion and contrac- PIV is required.the domestic serv-
(23)Section 609.1 Installation.is main. All tapping valve sleeves tion. Ice will branch off prior to the PIV
amended by adding the following shall meet the Urban Standard Section 609.1.8 Water Services and have a curb stop and stop box
new sections 6M.1.1 through Specifications as follows: Serving Fire Sprinkler Systems. adjacent to the PIV.The take off
609.1.9"Section G09.1.1 New Sm. (1) Valve:'Tapping valve con- Sprinkler systems used for fire for the water service shall be ei-
ther brass,ductile Iron,C-900 PVC mum shower size of 36 inches(914 PVC/ABS, PVC SDR 235/3S and last sentence.
DRI4,or copper to the curb box. mm)in width and 60 inches(1524 PVC truss pipe shall be enveloped (44)Section 906.7 Frost or Snow
(b)The curb stop and stop box mm)in length"and Inserting the on bottom,sides and top with a Closure. is amended by deleting
may be installed at another Iota- following in lieu thereof:"showers minimum of four(4)inches of ei- "two (2) Inches (50.8mm)" in the
tion with prior approval from the having only one shower head rat- ther one(1)Inch clean or 3/8"mi- first sentence and inserting"three
Authority Having Jurisdiction. ed at a maximum of 25 gpm." nus crushed rock, 3/8" washed (3)Inches(7G2 mm)"in lieu there-
(24)Section 609.12 Pipe Insula- (33) Section 703.1 Minimum chip or'pea gravel".After envel- of.
tion.is deleted in its entirety and Size, Size of Drainage Piping, is oping the pipe,the remainder Of (45) Section 90&22 Size. is
the following section is inserted In amended by adding the following the ditch may be filled once the amended by deleting the second
lieu thereof: "Section 609.12 Pipe at the end of the section:"No un- inspection is complete." sentence In this section and In-
Insulation.Insulation of domestic derground drainage piping or vent (38) Section 719.6 Manholes is serting the following new sen-
hot water piping shall be in ac- shall be less than two(2)inches amended by deleting the second tence In lieu thereof: "The wet
cordance with the applicable en- Inside diameter." paragraph. vent shall be not less than two(2)
ergy conservation code." (34) Section 704.3 Commercial (39)Section 807.3 Domestic Dish- inches(50 mm)in diameter for six
(25) Section 610.1 Size, Size of Sinks is deleted in its entirety and washing Machine.is deleted in its (6)drainage fixture units(dfu)or
Potable water Piping,is amended the following section Inserted in entirety and the following section less,and not less than three (3)
by deleting the words'each water lieu of:Section 7043 Commercial is inserted in lieu thereof: 'Sec- inches (80 mm) in diameter for
meter and" from the first sen- Sinks. 'Pot sinks, scullery sinks, tion 807.3 Domestic Dishwashing seven(7)dfu or more."
tence and adding -Water meter dishwashing sinks, silverware Machine. No domestic dishwash- (46) Table 10022 Horizontal
sizing shall be determined by the sinks, and other similar fixtures ing machine shall be directly con- Lengths of Trap Arms is amended
Water Meter Division"to the end shall have an airgap indirect nected to a drainage system or t0 read as follows:
of the section, waste connection t0 a properly food waste disposer without the
trapped and vented floor sink. use of an approved dishwasher
(26)Table 630A Fixture Unit Ta- Table 10022
ble for Determining Water Pipe Commercial kitchens must have air gap fitting on the discharge Horizontal Lengths of Trap Arms
and Meter Sizes is amended by at least one floor sink with a side of the dishwashing machine, (Except for Water Closets
deleting footnote 2 and Inserting three-inch waste line serving the or without looping the discharge and Similarfeatures)1.2
the following in lieu thereof: main scullery sink." line of the dishwasher as high as
"Building supply, one (1) inch (35)Section 7152 Joining Meth- possible near the flood level of the Trap Arm Distance trap
nominal size minimum." ods and Materials is amended by kitchen sink where the waste dis- Diameter to vent
(27)Section 610.8 Size Of Meter adding the following exception: poser is connected.Listed air gap (inches) Mlnimum(inches)
and Building Supply Pipe Using Ta- "No molded rubber coupling shall fittings shall be Installed with the
ble 610A is amended by adding be used on any sanitary sewer Or flood level (FL) marking at or Length Maximum
the following exception. storm sewer. Appropriate stain- above the flood level of the sink or (feet)
"Exception•Where a single wa- less steel shielded molded rubber dralnboard,whichever is higher.'
ter service line provides service to couplings may be used as connec- (40)Section 814.5 Point of Dis- 1-1/4
a new duplex or Is split for any tions when connecting sanitary or charge. Is deleted in Its entirety 5
other reason,the service line shall storm sewers.Single band shield- and the fallowing section Is in- 1-1/2 ._.,_,_,....3
he at least one inch in diameter. ed couplings(no hub clamps)are serted in lieu thereof: "Section 6
Where an existing structure is to not allowed on any exterior build- 8145 Point Of Discharge. Air 2
be converted to a duplex a 1" Ing sanitary sewer, or storm conditioning condensate waste 8
equivalent service may be provid- sewer.' pipes shall connect Indirectly to a 3 _...»__„__ ..„._„.»„„6
ed by a separate tap. The new (36)Section 717.1 General,Size properly trapped fixture, floor 12
service lines shall be divided by a of Building Sewers.is amended by drain, or open sight drain. Or 4
wye at the property line.Existing deleting the first paragraph and where permitted in Section 814.6, 12
1"services may be split inside the inserting the following in lieu to the drainage system through >4 ,„.,......„,,,,,_..2 x Diameter
building so long as shut-offs are thereof.,"The minimum size of any an air gap or air break to trapped 12
available In a common area.Sepa. building sewer shall be deter- and vented receptors, dry wells,
rate curb boxes shall be installed, mined on the basis of the total leach pits, sump pump, the tail- For SI units:l inch=25.4 mm
and separate 3A Inch service tines number of fixture units drained by piece of plumbing fixtures Or Indi- Notes:
shall be run to the individual cus- such sewer. In accordance with rectly to the building storm sewer 1 Maintain V4 inch per foot slope
tomerunits" Table 7I7.1 Maximum/Minlmum through a roof drain. A conden- (20.8mm/m).
(28)Section 610.8(6)Size of Me- Fixture Unit Loading On Building sate drain shall be trapped in ac- 2 The developed length be-
ter and Building Supply Pipe Using Sewer Piping. No building sewer cordance with appliance manu- tween the trap of a water closet or
Table 610.4 is amended by delet- shall be smaller than four(4) in- facturer's Instructions or as similar fixture(measured from the
ches.The building sewer shall not approved."
Ing the fast sentence and insert- top of the closet flange to the Err-
ing the following in lieu thereof: be smaller than the building drain. (4I)Section 901.1 Applicability. ner edge of the vent)and its vent
"No building water service line With prior approval from the is amended by adding the follow- shall not exceed 6 feet(1929 mm).
shall be less than one (1) inch Building Official,a sewage ejector Ing sentence to the end of the sec- (47)Section 1007.1 Trap Seal Pro-
diameter." may discharge the building sewer tion:"No engineered single-stack tection. General. is amended by
(29)Section 611.4 Sizing of Resi- to the public sewer manhole when drainage systems shall be deleting "not deemed necessary
dential Softeners.is amended by the public main is too shallow to Installed." for safety or sanitation by the Au-
adding the following to the end of allow the building sewer dis- (42) Section 901.2 Vents Re- thority Having Jurisdiction" and
the last sentence in the section: charge to flow by gravity. The ciulred.is amended by adding the Inserting the fallowing in lieu
"or as specified in the manufac- Pipe material to be used shall be following at the end of the sec- thereon "floor drains or similar
turer's installation instructions" Polyethylene (P.E.) TWO (2) Inch tion: traps that receive a liquid dis-
(30)Section 612 Residential Fire SDR 7,3408.The two(2)Inch line "Ali single-family Or two-family chargeyearround"
Sprinkler Systems.is amended by shall at all times be a minimum of dwelling units with a basement (48)Section 1014.1.3 Food Waste
deleting sections 612.0 through five(5)feet deep or freeze protec- shall be provided with a two (2) Disposers and Dishwashers. is
612.7.2. tion is required.The sewage ejec- Inch future vent.The future vent amended by deleting the second
(31)Table 702.1 Notes.Note#8. tar shall be vented with a mini- shall be combined with Other sentence and inserting the follow-
is amended by adding the follow- mum two(2)inch pipe." vents or terminate through the Ing In lieu thereof: 'Commercial
ing at the end of the footnote:"P- (37)Section 718.2 Support.Is de- roof.Such vent shall be capped in food waste disposers shall dis-
ublic use shall be any building or leted in its entirety and the follow- the floor joist area of the base- charge into the building's drain-
structure that is not a dwelling ing section inserted in lieu there- ment for future use.The two (2) age system in accordance with
unit Fraternities and sororities of: 'Section 718.2 Support. Build- inch vent is for a future basement the requirements Of the Authority
are not classified by this section Ing sewer pipe made Of Cast iron, bathroom or other approved Having Jurisdiction"
as a dwelling unit" capper,or extra strength vitrified fixtures" (49) section 1101.G2 Sump. is
(32)Table 702.1 Notes. Note#9. clay shall be laid on a firm bed. (43)Section 906.2 Roof Termina- amended by replacing "fifteen
is amended by deleting "a maxi- Pipe consisting of Schedule 40 tion.is amended by deleting the (15)gpm'with 117 gpm with a 17-
i
foot head"and adding the follow- protected in an approved
ing to the end of the section:"The manner."
sump pump line may be either (55) Section 1211.3 Arc-Resistant
Schedule 40 PVC or Schedule So Jacketed CSST.is deleted
PVC pipe. The fittings shall be ei-
ther schedule 80 PVC deep socket Section Two.Violation ofthe pro-
or schedule 40 deep socket pres- visions of this ordinance shall
sure fittings.The sump pump line constitute a municipal Infraction
may also be 1 W polyethylene punishable as set out In Chapter 5
(PE) SDR 9, 340& The PE joints of the Ames Municipal Code.
shall be made with ribbed insert Section Three. All ordinances,or
fittings secured by stainless steel Parts of ordinances. In conflict
clamps. The,sump line shall be herewith are hereby repealed to
buried no less than five(5)feet in the extent of such conflict,if any.
depth from finished grade.If this Section Four. This ordinance shall
depth cannot be maintained, be In full force and effect from
freeze protection shall be provid- and after its passage and publica-
ed. When the sump line is dfs- tion as required by law.
charged into a storm manhole,in- Passed this 14th day of Septem-
take,or storm main that is not five ber.202I.
(5)feet below final surface grade,
a quarter(1/4)of an inch hole shall John A.Haila,
be drilled into the bottom portion Mayor
of the horizontal 90"elbow before Diane R.Voss,City Clerk
pipe is placed in the vertical posi-
tion. Published in the Dallas County
If two sump lines are combined News on September 21,2021 UT)
together,the sump fine shall be a
two (2) Inch line to the storm
main, intake, or manhole. The
sump pump shalt have an electri-
cal outlet within reach of the man-
ufacturer's cord. No foundation
drain service line shall be dis-
charged onto property. someone
else's property,or Into the build-
ing drain or building sewer. No
floor drain,clothes washer,or any
other plumbing fixture shall be
discharged into the foundation
sump pit.
Every sump pit in an elevator
shaft shall meet the rules and reg-
ulations as required by the State
of Iowa for elevators.No hydraulic
elevator sump shall be discharged
into a storm or sanitary sewer."
(50) Section 1101.6.3 Splash
Blocks is deleted.
(51) Section 1101.6.5 open Area is
deleted.
(52) Sections 1205.0 through
1205.2 Authority to Render Gas
Service.are deleted.
(53) Sections 1207.0 and 1207.1
Temporary Use of Gas.are delet-
ed.
(54) Section 1208.6.45 Corrugat-
ed Stainless steel Tubing.is delet-
ed in its entirety and the following
section is Inserted in lieu thereof-
'Section 1208.6.45 Corrugated
Stainless Steel Tubing.Only CSST
with an arc-resistant jacket or
covering system listed in accord-
ance with ANSI Lc-1 (Optional
Section 5.16)/CSA 6.26.2016 shall
be installed, in accordance with
the terms of Its approval,the con-
ditions of listing, the manufac-
turer's instructions and this code,
Including electrical bonding re-
quirements In Section 1211.2.CSST
shall not be used for through-wall
Penetrations from the point of de-
livery of the gas supply to the in-
side of the structure. CSST shall
not be installed in locations where
subject to physical damage unless