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Town of Twisp, WA
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Municipal Code
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Title 13 Public Utilities
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Chapter 13.30 SEWER REGULATIONS
Chapter 13.30
SEWER REGULATIONS
Article I
Definitions
§ 13.30.005
BOD.
§ 13.30.010
Cover.
§ 13.30.015
Downspout.
§ 13.30.020
Drain.
§ 13.30.025
Garbage.
§ 13.30.030
Health officer.
§ 13.30.035
House drain or building drain.
§ 13.30.040
Industrial waste.
§ 13.30.045
Licensed side sewer contractor.
§ 13.30.050
Occupant.
§ 13.30.055
Permit.
§ 13.30.060
Person or owner.
§ 13.30.065
pH.
§ 13.30.070
Private sewer.
§ 13.30.075
Properly shredded garbage.
§ 13.30.080
Public place or public area.
§ 13.30.085
Public sewer.
§ 13.30.090
Clerk.
§ 13.30.095
Sewage.
§ 13.30.100
Sewer.
§ 13.30.105
Sewer plat.
§ 13.30.110
Side sewer.
§ 13.30.112
Significant industrial user.
§ 13.30.115
Superintendent.
§ 13.30.120
Suspended solids.
Article II
Use Of Public Sewer
§ 13.30.125
Deposit of objectionable waste prohibited.
§ 13.30.130
Privies, septic tanks, etc. prohibited.
§ 13.30.135
Toilet facilities connection required.
§ 13.30.140
Unavailability of public sewer line – Construction of private sewer and sewage disposal system.
§ 13.30.145
Availability of public sewer to private system – Connection required.
§ 13.30.150
Penalty for failure to connect to public sewer in timely manner.
§ 13.30.155
Private sewage system to comply with state regulations – Discharge regulations.
§ 13.30.160
Newly constructed or available buildings required to be connected to sewer system – Time limit.
Article III
Side Sewer Permits
§ 13.30.165
Permit and compliance with chapter provisions – Required for all public or side sewer connections.
§ 13.30.170
Permit – Application – Contents.
§ 13.30.175
Permit approval – Issuance of sewer plat.
§ 13.30.180
Adherence to permit provisions required.
§ 13.30.185
Inspection results to be kept on record.
§ 13.30.190
Employment of licensed side sewer contractor – Permit securing responsibility.
§ 13.30.195
Side sewer contractor's license required for work in public areas.
§ 13.30.200
Tampering with public sewer by contractor prohibited – Exception.
§ 13.30.205
Unguarded excavations prohibited.
§ 13.30.210
Work exclusively covered by permit to be done – Additional work may require new permit.
§ 13.30.215
Permit for side sewer disconnection required.
Article IV
Obtaining Side Sewer Permit
§ 13.30.220
Application – Printed form.
§ 13.30.225
Permit fee – Deposit.
§ 13.30.230
Permit – Validity period – Renewal.
§ 13.30.235
Permit – Posting.
Article V
Inspection
§ 13.30.240
Sewer trenches to be inspected prior to filling.
§ 13.30.245
Work ready for inspection – Notification to superintendent.
§ 13.30.250
Contractor to be available to meet superintendent.
§ 13.30.255
Defects in work or materials – Posted notice.
§ 13.30.260
Work completion limits.
§ 13.30.262
Adherents to town requirements.
§ 13.30.265
Noncompliance with chapter provisions – Town assumption of work completion – Costs charged to responsible party.
Article VI
Side Sewer Construction
§ 13.30.270
Grading requirements.
§ 13.30.275
Available grade determination responsibility.
§ 13.30.280
Insufficient gravity flow – Artificial means to be employed.
§ 13.30.285
Waiver of requirements of TMC § 13.30.270 – Adherence to certain requirements.
§ 13.30.290
Laying out side sewers.
§ 13.30.295
Minimum cover for side sewers.
§ 13.30.300
Connections to be made to assigned tees or stub outs.
§ 13.30.305
Building sewer serving more than one property – Easement agreement.
§ 13.30.310
Excavation measurement to be given at permit issuance – Prospecting calculation required.
§ 13.30.315
Pipe size requirements.
§ 13.30.320
Connections permitted to be made through existing systems – Requirements.
§ 13.30.325
Use of existing systems in new or converted buildings.
§ 13.30.330
Side sewer connection – Prior approval required.
§ 13.30.335
Damage prevention required.
§ 13.30.340
Tapping sewer main.
§ 13.30.345
Unsuitable bedding – Overexcavation and preparation of bedding required.
§ 13.30.350
Filling overexcavation.
§ 13.30.355
Joint, bedding and pipe preparation and placement.
§ 13.30.360
Tee connection, vertical risers and approved plugs.
§ 13.30.365
Sewer pipe connection materials.
§ 13.30.370
Trench backfill.
§ 13.30.375
Laying of parallel water and sewer lines.
§ 13.30.380
Conditions of strict compliance impracticable – Indemnification for sub-standard installation.
§ 13.30.385
Point of connection directed by town council.
§ 13.30.390
Ninety-degree turns.
§ 13.30.395
Request for change of use classification – Request for waiver of larger pipe installation.
Article VII
Pipe Materials
§ 13.30.400
Approved pipe types.
Article VIII
Testing
§ 13.30.405
Service sewers – Leakage testing.
§ 13.30.410
Service sewers – Testing procedure.
§ 13.30.415
Maximum rate of leakage.
§ 13.30.420
Testing in sections.
§ 13.30.425
Tentative test prior to backfilling.
Article IX
Illegal Connections
§ 13.30.430
Diverting storm water, surface runoff or underground drainage unlawful.
§ 13.30.435
Unlawful discharging to sewer system – Unlawful connections to sanitary sewers.
§ 13.30.440
Illegal connections – Proof of nonexistence.
Article X
Tampering With System
§ 13.30.445
Unlawful acts.
§ 13.30.450
Excavations to follow standards and regulations set by superintendent.
Article XI
Prohibited Substances
§ 13.30.455
Prohibited substances enumerated.
§ 13.30.460
Interceptors required for discharge of certain materials.
§ 13.30.465
Preliminary treatment.
§ 13.30.470
Industrial waste control manhole.
§ 13.30.475
Measurements, tests and analyses.
§ 13.30.480
Significant industrial user – Contract required.
Article XII
Restrictions On Trees And Shrubs
§ 13.30.485
Planting of certain trees near public sewers prohibited.
§ 13.30.490
Removal of unwanted trees – Notice to owner or occupant – Removal by town upon failure to respond to notice – Costs responsibility.
Article XIII
Authority Of Superintendent
§ 13.30.495
Right of entry for inspection, observation, testing etc.
§ 13.30.500
Superintendent's authority to expand upon rules and regulations.
Article XIV
Licensing Of Side Sewer Contractors
§ 13.30.505
Qualification.
§ 13.30.510
Surety bond.
§ 13.30.515
Issuance of license – Prerequisites.
§ 13.30.520
Liability insurance policy – Hold harmless agreement.
§ 13.30.525
Violation – Withdrawal of license.
Article XV
Side Sewer Contract With Owner
§ 13.30.530
Costs to be borne by owner.
§ 13.30.535
Compliance with town regulations required.
§ 13.30.540
Release of lien from labor and materials.
Article XVI
Safety Equipment
§ 13.30.545
Protective barricades.
§ 13.30.550
Shoring required for unstable ground conditions.
§ 13.30.555
Compliance with safety and protection regulations required.
Article XVII
Restoration Of Roadways
§ 13.30.560
Strict compliance with rules and regulations required.
Article XVIII
Penalties
§ 13.30.565
Violation – Liability to town of costs incurred by town.
§ 13.30.570
Violation – Written notice – Correction time limit.
§ 13.30.575
Violation – Failure to comply – Penalty and interest.
§ 13.30.580
Violation – Civil penalty.