HomeMy WebLinkAbout02-00500154- 00074400SECTION 2: WATER AND SEWER SERVICES
A. WATER SERVICE
Resident customers using water within the corporate limits of the City shall have a service
charge-and a usage charge as established in Section 2, Sub-Section E.
B. SEWER SERVICE
(1) Individually metered Residential I or II customers using sewage service for household
purposes shall have a service charge and a usage charge as established in Section 2,
Sub-Section E.
(2) Non-individually metered Residential I and II customers and all Residential III customers
using sewage service for household purposes, shall have a monthly charge as
established in Section 2, Sub-Section E.
All commercial and/or industrial business establishments within. the corporate limits of
the City shall have a service and usage charge as established in Section 2, Sub-Section
E.
C. WATER AND SEWER CONNECTIONS
All customers connecting to the water or sewerage system within or outside the corporate limits
of the City will have a service charge as established in Section 2, Sub-Section E.
D. WHEN SEWER CONNECTIONS REQUIRED
(1) Proximity to Public Sewer
Every owner of a building or part thereof occupied by people for any purpose, any part of
the day or night, situated on any City block in the City where a public sewer is laid and
maintained within one hundred fifty feet (150) from the nearest lot line on which said
building is located is required to install within said building or part of a building a water
closet or water closets and have them connected to the sewer. Owners of buildings
coming within the terms of this subsection and located on acreage tracts shall be
required to install a water closet or water closets and connect same to the sewer if the
said building at its nearest point is within two hundred fifty feet (250) from the sewer.
Said water closets shall, when required, discharge into the sewer.
(2) Workmanship and Materials
All workmanship and materials used in installing water closets required under this sub-
section shall comply with the requirements of the City plumbing ordinance.
(3) Written Notice
Written notice shall be given by the plumbing inspector to property owners violating
paragraph (1) of this subsection, said notice to inform the property owner that the water
closet shall be installed and sewer connection made not later than sixty (60) days after
date of the notice.
(4) Contractors to Provide Facilities I!
Contractors and others who employ workmen outside of buildings shall provide water
closet facilities acceptable to the plumbing inspector, within twenty-four (24) hours of
time of notice of such requirement. Said facilities shall be maintained in sanitary condi-
tion.
11-10
Rev. 4/98
SECTION 4: SPECIAL PROVISIONS
4-A Plat Required
The subdivider of a tract of land located within the limits or in the extraterritorial jurisdiction of the
City shall prepare and submit for approval a plat of the subdivision in accordance with Section 6 of
this Chapter.
4-B Unapproved Final Plat
No building, repair, plumbing, or electrical permit shall be issued by the City for any structure on a
lot in a subdivision for which a final plat has not been approved and filed for record.
4-C Noncompliance With Standards
No building repair, plumbing or electrical permit shall be issued for any structure on a lot within a
subdivision in which the standards contained herein or referred to herein have not been complied
with in full.
4-D No City Maintenance
The City shall not repair, maintain, install or provide any streets or public utilities or services in any
subdivision for which a final plat has not been approved and filed for record, nor in which the
standards contained herein or referred to herein have not been complied with in full.
4-E No Utility Service
The City shall not sell or supply water, gas, electricity, or sewerage within a subdivision for which a
final plat has not been approved and filed for record, nor in which the standards contained herein
have not been complied with in full.
4-F Enforcement
On behalf of the City, the City Attorney shall, when directed by the City Council, institute
appropriate action in a court of competent jurisdiction to enforce the provisions of this ordinance
or the standards referred to herein with respect to any violation thereof which occurs within the
City, within the extraterritorial jurisdiction of the City, as such jurisdiction is determined under the
Municipal Annexation Act, or within any area subject to all or part of the provisions of this
ordinance.
4-G Record of Noncompliance
If any subdivision exists for which a final plat has not been approved or in which the standards
contained herein or referred to herein have not been complied with in full, the City Council shall
pass a resolution reciting the fact of such noncompliance or failure to secure final plat approval,
and reciting the fact that the provisions of paragraphs 4-B, 4-C, 4-D, and 4-E of this section shall
apply to the subdivision and lots therein.
(1) The City secretary shall, when directed by the City Council, cause a certified copy of such
resolution under the corporate seal of the City to be filed in the Deed Records of the
County.
(2) If such compliance and final plat approval are secured after the filing of such resolution,
the City Secretary shall forthwith file an instrument in the Deed Records of the County
stating that Paragraphs 4-13, 4-C, 4-D, and 4-E no longer apply.
4-H Grandfathered
Provided, however, that the provisions of this section shall not be construed to prohibit the
issuance of permits for any lot or undivided tract or parcel of land upon which a residence exists
and was in existence prior to the passage of this subdivision ordinance, nor to prohibit the repair,
maintenance, or installation of any street or public utility service for, to, or abutting any lot, the last
record conveyance of which prior to passage of this ordinance was by metes and bounds, and/or
9-4
Rev. 2/02
RABON MEICALF ENGINEERING r
® Y POSY OFFICE BOX 92_53 19791 690-()179 - NMF i
1979} 690-0329 -0
AX
COLLEGE STATION. TEXAS 77842 (979) 219-4174 - CELL
EMAIL: RMENGINEERVLFNO.COM
July 22, 2002
Spencer Thompson, E.I.T.
City of College Station
1101 Texas Avenue
College Station, Texas 77842
RE: Rainbow Play Systems of the Brazos Valley - Drainage Letter
RME No. 107-0112
Dear Mr. Thompson:
Please find attached the following findings, calculations and attachments for the above
referenced project's drainage evaluation. This drainage letter and the supporting design methods
were performed in accordance with the City of College Station's Drainage Design Policies and
Standards.
Using the Rational Method the pre-development and post-development runoff values were
obtained for the proposed improvements located within the 2.426 acre tract. The proposed
improvements general consist of a 600 square-foot building and graveled areas for playground
equipment. Resulting runoff calculations for these improvements are attached and yielded a 2.07
cfs runoff value for pre-development conditions and 2.66 cfs for post-development during the
100-year rainfall event. This difference is approximately 0.50 cfs which is a negligible amount.
Therefore, no detention facility will be required.
The attached engineering calculations are issued for the before stated drainage improvements and
are issued by me and are applicable to this project. Please call should you have any questions are
require assistance.
OF
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RABON A. METCALF
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Filename: CDI-107-0112-L04 Page - 1
Rabon A. Metcalf, P.E.
Rational Method Calculations
GENERAL INFORMATION
Description: Rainbow Play Systems at pre-development conditions
Drainage Area (APRE) = 0.49 acres
TIME OF CONCENTRATION (T
GIVEN RESULT
Maximum Travel Distance (DPRE) = 200 ft Tc(PRE) = 6.7 min.
Velocity of Runoff (VPRE) = 0.50 n/r,.
Coefficient of Runoff (CPRE) = 0.36
"NOTE: Minimum Tc allowed= 10 min.
2 YEAR FREQUENCY. RATE OF DISCHARGE
Coefficient (e) =
0.806
Rainfall Intensity (12) =
6.327 '"/h,
Coefficient (b) =
65
Q2 =
1.13 cfs
Coefficient (d) =
8
5 YEAR FREQU
ENCY. RATE OF DISCHARGE (Q)
Coefficient (e) =
0.785
Rainfall Intensity (15) =
7.693 in /111
Coefficient (b) =
76
Q6 =
1.37 cfs
Coefficient (d) =
8.5
10 YEAR FREQ
UENCY. RATE OF DISCHARGE (Q)
Coefficient (e) =
0.763
Rainfall Intensity (170) =
8.635 "'/h,
Coefficient (b) =
80
Q10 =
1.54 cfs
Coefficient (d) =
8.5
25 YEAR FREQ
UENCY. RATE OF DISCHARGE (Q)
Coefficient (e) =
0.754
Rainfall Intensity (125) =
9.861 in/hr
Coefficient (b) =
89
Q26 =
1.75 cfs
Coefficient (d) =
8.5
50 YEAR FREQ
UENCY. RATE OF DISCHARGE (Q)
Coefficient (e) =
0.745
Rainfall Intensity (150) =
11.148 1n/hr
Coefficient (b) =
98
Qsu =
1.98 Cfs
Coefficient (d) =
8.5
100 YEAR FRE
QUENCY. RATE OF DISCHARGE (Q)
Coefficient (e) =
0.73
Rainfall Intensity (1100) =
11,639'"/h►
Coefficient (b) =
96
Q100 =
2.07 cfs
Coefficient (d) =
8
107-0112 Rational Method (Simple) A-1
l
Rational Method Calculations
GENERAL INFORMATION
Description: Rainbow Play Systems at post-development conditions
Drainage Area (A1) = 0.07 acres (impervious area)
Drainage Area (A2) = 0.42 acres (landscaped or unimproved area)
TIME OF CONCENTRATION (T
GIVEN
RESULT
Maximum Travel Distance (D1) =
100 ft
Tel =
0.8 min.
Velocity of Runoff (V1) =
2.001[/..c
Coefficient of Runoff (C1) =
0.90
Maximum Travel Distance (D2) =
100 ft
TC2 =
1.7 min.
Velocity of Runoff (V2) =
1.00 a/,.c
Coefficient of Runoff (C2) =
0.39
**NOTE: Minimum Tc allowed= 10 min
.
Tc(pos-r) =
2.5 min.
2 YEAR FREQUENCY, RATE OF DISCHARGE (Q)
Rainfall Intensity (12) =
6.327 in/hr
Coefficient (e) =
0.806
QAREA t =
0.402 cfs
Coefficient (b) =
65
QAREA 2 =
1.045 cfs
Coefficient (d) =
8
Qz =
1.45 cfs
5 YEAR FREQUENCY, RATE OF DISC
HARGE (Q)
Rainfall Intensity (I5) =
7.693 in/hr
Coefficient (e) =
0.785
QAREA 1 =
0.489 cfs
Coefficient (b) =
76
QAREA 2 =
1.271 cfs
Coefficient (d) =
8.5
Q5 =
1.76 cfs
10 YEAR FREQUENCY, RATE OF DISCHARGE (Q)
Rainfall Intensity (110) =
8.635 in /h,
Coefficient (e) =
0.763
QAREA I =
0.549 cfs
Coefficient (b) =
80
QAREA 2 =
1.426 cfs
Coefficient (d) =
8.5
Q10 =
1.97 cfs
25 YEAR FREQUENCY, RATE OF DIS
CHARGE (Q)
Rainfall Intensity (125) =
9.861 In/hr
Coefficient (e) =
0.754
QAREA 1 =
0.626 cfs
Coefficient (b) =
89
QAREA 2 =
1.629 cfs
Coefficient (d) =
8.5
Q26 =
2.26 cfs
50 YEAR FREQUENCY. RATE OF DISCHARGE (Q)
Rainfall Intensity (150) =
11.148 i°/hr
Coefficient (e) =
0.745
QAREA 1 =
0.708 cfs
Coefficient (b) =
98
QAREA 2 =
1.841 cfs
Coefficient (d) =
8.5
Q50 =
2.55 cfs
100 YEAR FREQUENCY, RATE OF DI
SCHARGE (Q)
Rainfall Intensity (1100) =
11.639'"/h,
Coefficient (e) =
0.73
QAREA t =
0.739 cfs
Coefficient (b) =
96
QAREA 2 =
1.922 cfs
Coefficient (d) =
8
0100 =
2.66 cfs
107-0112 Rational Method (Simple) A-2
SEP-26-03 03:47 AM MUNCHKINS.RAINBOW 9796908119
RAINBOW PLAY SYSTEMS OF THE BRAZOS VALLEY
4020 State Hwy 6 South
College Station, Texas 77845
979-690-9888 979-690-8119(fax)
MEMORANDUM
September 25, 2003
TO: Bridgette George, Assistant Development Manager, Via fax 7643496
FROM: Camy Sturdivant, Owner case file #02-00500154
SUBJECT: RAINBOW PLAY SYSTEMS OF THE BRAZOS VALLEY - Irrigation
Plan
As per the fax that we received 9-2403, the water meter was installed by the city. To our
knowledge, it is not in the PUE or ROW. It is believed to be tapped off of the fire
hydrant supply line.
The irrigation system is protected by a Double-Check Back Flow Device and installed as
per City Ordinance 2394. It has been tested and passed. Please find testing report
attached.
If you need additional information, please call me at 690-9688.
P.01
as-1s~
Attachments: Irrigation plan
Backflow Prevention Assembly Test and Maintenance Report
SEP-26-03 03:48 AM MUNCHKINS.RAINPOW
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