Home/Site Plans/AW - Walnut Creek WWTP Expansion to 100 MGD - Pkg A

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In ReviewDistrict 1

AW - Walnut Creek WWTP Expansion to 100 MGD - Pkg A

Applicant is proposing wastewater treatment plan expansion project that consists of 5 phases. Pkg A (flood wall & drainage), pkg b (existing plant), pkg C (proposed plant), Pkg D (wet weather), Pkg E (outfall to Colorado River). This submittal represents Pkg A including proposed flood wall, drainage improvements interior to the floodwall. Pupr2 WWTP PC = KW

7113 FM 969 RD, AUSTIN, TX, 78725 Site Plan AUSTIN FULL PURPOSE
Proposed units
Not supplied
About this figure

The unit count proposed in this site-plan record. It does not establish how many homes or spaces were completed.

Proposed floor area
Not supplied
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Proposed building floor area from the application. This is distinct from the land area of the site.

Gross site area
Not supplied
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The gross site acreage supplied in the application. It is not necessarily the developable or impervious area.

Application date
May 12, 2025
About this figure

The application date in the public record. Later milestones below show dated status changes when available.

Application history

Recorded site-plan milestones

Explore filed milestones and scheduled dates. Open a milestone for its source.

May 12, 2025224 days across supplied datesDec 22, 2025

2 timeline dates shown.

  1. Application Filed · AUSTIN site-plan record

    Source: AUSTIN site-plan record

    View source record
  2. In Review · AUSTIN site-plan record

    224 days after the preceding date shown.

    Source: AUSTIN site-plan record

    View source record

Site Plan Metrics

Work Type
Street/Drainage
Sub Type
Site Plan Administrative

In Review

Step 2 of 5: Under Review

City departments are actively reviewing plans for code compliance, zoning, utilities, and other requirements.

Next:Review feedback will be provided. Revisions may be required.

Scope of Work

Applicant is proposing wastewater treatment plan expansion project that consists of 5 phases. Pkg A (flood wall & drainage), pkg b (existing plant), pkg C (proposed plant), Pkg D (wet weather), Pkg E (outfall to Colorado River). This submittal represents Pkg A including proposed flood wall, drainage improvements interior to the floodwall. Pupr2 WWTP PC = KW

Location & views

7113 FM 969 RD, AUSTIN, TX, 78725

30.28223, -97.65359

💰Property Tax Assessment

View on TCAD
$56.49M
Property Value
Market, Appraised & Assessed values are equal
Land: $39.68M (70%)Improvements: $16.81M (30%)
📍
Property Address (TCAD)
7600 DELWAU LN 78725
👤
Property Owner (TCAD)
CITY OF AUSTIN
Year Built:1964
Acres:303.61
Tax Year:2026
Type:COMMERCIAL IMPROVED

Property Value History

Year-over-year assessed values from HCAD/TCAD records

Tax YearLand ValueImprovementMarket ValueAppraisedTrend
2025$39,676,408$16,814,513—$56,490,921
2024$39,676,408$16,173,926—$55,850,334
2023$6,612,735$17,084,731—$23,697,466
2022$6,612,735$12,860,033—$19,472,768
2021$6,612,735$12,886,190—$19,498,925

🤝 Project Contacts

4 people

Roles reflect the company these contacts represent on this project.

📝Applicant Contact
💳Billing Contact
💳Billing Contact

Fees

Variance Heritage Tree Review Admin
$1,196.56
Outstanding
Tree Mitigation Fee
$632,400.00
Outstanding
Environmental Inspection (deposit)
$6,534.00
Outstanding
Technology Surcharge-DSD
$392.04
Outstanding
WPD-Site Plan Floodplain Review
$459.00
Outstanding
AE - Site Plan Review
$262.00
Outstanding
AE-Technology Fee
$26.20
Outstanding
WPD-Site Plan Floodplain Review
$459.00
Outstanding
FIRE-Fire Site Plan Review
$340.00
Outstanding
FIRE-AFD International WUI Code Plan Review
$227.00
Outstanding
PARD-Site Plan/Subdivision Review Fee
$916.02
Outstanding
Basic Notification
$474.10
Outstanding
Site Plan UST Review
$248.81
Outstanding
UDS Engineering Plan Review
$241.00
Outstanding
Public Site Plan Formal Review
$13,343.70
Outstanding
Technology Surcharge-DSD
$871.54
Outstanding
Basic Notification
$474.10
Outstanding
WPD-Site Plan Floodplain Review
$459.00
Outstanding
Street/Drainage
$6,086.30
Outstanding
City Arborist Site Plan/Subdivision Review
$3,877.75
Outstanding
UDS Engineering Plan Review
$241.00
Outstanding
PARD-Site Plan/Subdivision Review Fee
$916.02
Outstanding
Site Plan UST Review
$248.81
Outstanding
AE - Site Plan Review
$262.00
Outstanding
AE-Technology Fee
$26.20
Outstanding
Technology Surcharge-DSD
$668.76
Outstanding
FIRE-Fire Site Plan Review
$340.00
Outstanding
FIRE-AFD International WUI Code Plan Review
$227.00
Outstanding
Public Intake Fee
$215.00
Outstanding
Public Site Plan Completeness Check
$4,311.00
Outstanding
WPD-Site Plan Completeness Check
$34.00
Outstanding
Technology Surcharge-DSD
$273.60
Outstanding

Zoning & Land Use

Existing Use
Public/Civic
Proposed Use
Public/Civic

Environmental & Geographic

Watershed ClassSuburban Watershed
School DistrictAUSTIN ISD

Case Manager

Meg Greenfield
City of Austin Development Services

Explore Area

AUSTIN
Directory by city
ZIP 78725
Projects in this ZIP
Council District 1
From site plan record

Case Details

Case Number13516373
Case TypeSite Plan
Sub TypeSite Plan Administrative
Permit NumberSP-2025-0148D
JurisdictionAUSTIN FULL PURPOSE
TCAD ID0207280302
Property RSN204191

Legal Description

ABS 4 SUR 19 BURLESON J ACR 303.615