ORD-2025-01 Development Code Effective January 25, 2025

6 CHAPTER

Environmental Regulations

Aquifer, rivers, streams and waterways from the effects of water quality deterioration related to development activities.

Figure 6.1 Urban Stormwater management District Boundary

Chestnut St

Buena Vista

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C a

Mill St

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Aquarena Springs Dr

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Alamo St

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B J

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W Holland St

Jackson Ln

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Academy St

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Yale St

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Texas State University

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Moon St

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N Fredericksburg St

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Long St

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Moore St Lindsey St

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Short St

R o g e r s S t

H a y n e s S t

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W H u t c h i s o n

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Rio Vista St Cheatham St

Blanco St

R i v i

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Field St

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Waco St

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Burleson St

Blanco St

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Harvey St

eathamSt

C h

Nance St

Bugg Ln

Highline Dr

S t

S

K a s c h

Syca

Scott St

CM A l l e n

Harper Dr

Shady Ln

Kone St

W Hopkins St

Roberts St

Wendell Dr

Linda Dr

R i v e r s i d e

P k w y

Jackman St

Belvin St

D r

Centre St

M L K D r

Stacy St

Lewis St

Cheatham St

Luck St

Valley St

Adrian St

W

McGehee St

Seth St

Smith Ln

Barbara Dr

W San Antonio St

Hull St

McKie St

S Mitchell Ave

McAllister St

Conway Dr

M

aryLn

Mariposa St

River Rd

MacArthur St

Wilson St

Love St

Old Martindale R d

Rincon St

Clair Dr

Eisenhower St

S Bishop St

Roosevelt St

Dailey St

Faris St

Gravel St

Patton St

Sturgeon Dr

Railroad St

Luciano Flores Blvd

n S t

Thompson Rd

i o

Geor g iaSt

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Urban Stormwater Management District

Knox St

n v

Alabama St

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p e R d

0

445

890

1,780

2,670

Feet N

C a

Ellis St

Hines St

d. Preventing the increase of soil deposition within the river, and

Section 6.1.1.2 Urban Stormwater Management District

A. Intent. The Intent of the urban stormwater management district is to: 1. Provide for efficient regional stormwater management controls within the urban watershed area. 2. Support the efforts of the Edwards Aquifer Habitat Conservation Plan and the Watershed Protection Plan to protect the San Marcos River by:

e. Preventing the increase of river bank erosion.

B. Standards. Properties located within the urban stormwater management district established on the map above are eligible for waivers from requirements under Section 3.9.1.1(G) and Section 6.1.4.1 when the following standards are met: a. No adverse impacts are demonstrated through drainage analysis; and b. A payment is made into the stormwater management fund in accordance with Section 6.1.1.3. C. Waiver for Property Outside of the District. Properties located outside the urban stormwater management district that are significantly constrained may be eligible for waivers from requirements under Section 3.9.1.1(G) and Section 6.1.4.1

a. Protecting the biological integrity of the river habitat;

b. Managing stormwater runoff rate, volume, and velocity; c. Reducing stormwater pollution concentrations and loads;

6:3

Amended: January 21, 2025 San Marcos Development Code