Engineering Plan Details

Project Number

22.0091

Plan Type (Sewer or Drinking Water)

Sewer

Status

Review Complete

Project Name

Erwin WWTP Improvements

Submittal Type

PPD

Submittal Type Description

Preliminary Project Discussion

Project Type

TFMOD

Project Type Description

Treatment Facility upgrade or modification

System

Erwin Utilities

Permit Number

TN0023001

Date Received

2/23/2022

Approval Date

Engineer

McGill & Associates

Submittal Method

Reviewer Initials

TNH

Reviewer Name

Tim Hill, P.E.

Reviewer Phone

(865) 364-9535

Reviewer Email

Timothy.Hill@tn.gov

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Permit No	Permittee Name	Project Name	Type	Action	Rating	Issuance Date	Effective Date	Expiration Date
TN0023001	Erwin Utilities Authority	Erwin STP	Individual	Reissuance	Major	2/1/2020	3/1/2020	1/31/2025

Abbreviation	Description
ASDS	Alternative Subsurface Disposal System
C&E Review	Compliance and Enforcement Other Document
DC	Decentralized treatment facility
DCLADRIP	Decentralized treatment with Drip Land Application
DCLARU	Decentralized treatment with ReUse of reclaimed wastewater
DCLASPRAY	Decentralized treatment with Spray Land Application
GP	Grinder Pumps and Collection System
GR	Gravity Sewer
GRLSFM	Gravity sewer, Lift Station, Force Main
GRRH	Gravity Sewer Rehabilitation
LSREHAB	Lift Station Rehabilitation
SSDS	Standard Subsurface Disposal System
STDSPEC	Standard Specifications
STEG	Septic Tank Effluent Gravity tank and collection system
STEP	Septic Tank Effluent Pump tank and collection system

Abbreviation	Description
ASBUILTS	Record or "as-built" plans set
C&E Review	Compliance and Enforcement Other Document
CAP	Corrective Action Plan
CAP/ER	Corrective Action Plan and Preliminary Engineering Report
CD	Construction Documents
CMOM	Capacity Management, Operations, and Maintenance Plan
ER	Engineering Report (if submitted in final step)
LTCP	Long Term Control Plan
PER	Preliminary Engineering Report
PP-ER	Preliminary Plans and Engineering Report
PPD	Preliminary Project Discussion
SEP	Supplemental Environmental Project
SORP	Sewer Overflow Response Plan
SSOER	Sanitary Sewer Overflow Engineering Report
other	other

Abbreviation	Description
Chemical Feeders	Chemical Feeders
Hydrants, Valves, Blowoffs and Meters	Hydrants, Valves, Blowoffs and Meters
Pump Station	Pump Station
Sludge and Backwash Handling	Sludge and Backwash Handling
Standard Specifications	Standard Specifications
Storage Tank	Storage Tank
Water Intake	Water Intake
Water Lines	Water Lines
Water Lines and Pump Station	Water Lines and Pump Station
Water Lines and Storage Tank	Water Lines and Storage Tank
Water Lines, Pump Station and Storage Tank	Water Lines, Pump Station and Storage Tank
Water Source Site Evaluation	Water Source Site Evaluation
Water Treatment Facility	Water Treatment Facility
Water Well	Water Well

Abbreviation	Description
As-Builts	As-Builts
C&E Review	C&E Review
Construction Documents	Construction Documents
Emergency Approval	Emergency Approval
Engineering Reports	Engineering Reports
Other	Other
Site Evaluation	Site Evaluation