Except as otherwise provided herein, the stormwater engineer
shall administer, implement, and enforce the provisions of this article.
Any powers granted to or duties imposed upon the stormwater engineer
may be delegated by the stormwater engineer to other city personnel
as appropriate.
(1983 Code, sec. 30-2; Ordinance
2008-O0095, sec. 1, adopted 11/20/2008)
Unless a provision explicitly states otherwise, the following
terms and phrases, as used in this article, shall have the meanings
hereinafter designated.
Best management practices (BMP).
Schedules of activities, prohibitions of practices, maintenance
procedures, and other management practices to prevent or reduce the
pollution of waters of the United States. BMPs also include treatment
requirements, operating procedures, and practices to control plant
site runoff, spillage or leaks, sludge or waste disposal, or drainage
from raw material storage.
City.
The City of Lubbock, Texas, or the City Council of Lubbock.
Commercial.
Pertaining to any business, trade, industry, or other activity
engaged in for profit.
Commencement of construction.
The initial disturbance of soils associated with clearing,
grading, or excavating activities or other construction-related activities
(e.g., stockpiling of fill material, demolition).
Construction activity.
Construction activities including clearing, grading, and
excavating that are subject to TPDES general construction permits.
It does not include routine maintenance that is performed to maintain
the original line and grade, hydraulic capacity, and original purpose
of a ditch, channel, or other similar stormwater conveyance. Additionally,
it does not include the routine grading of existing dirt roads, asphalt
overlays of existing roads, the routine clearing of existing right-of-ways,
and similar maintenance activities.
Construction discharge.
The drainage, release, or disposal of pollutants in stormwater
and certain non-stormwater from areas where soil disturbing activities
(e.g., clearing, grading, excavation, stockpiling of fill material,
and demolition), construction materials or equipment storage or maintenance
(e.g., fill piles, borrow area, concrete truck washout, fueling),
or other industrial stormwater directly related to the construction
process (e.g., concrete or asphalt batch plants) are located.
Construction site.
Any construction site required by the Clean Water Act to
operate within the limits of a TPDES permit to discharge stormwater
associated with construction activity.
Discharge.
Any addition or introduction of any pollutant, stormwater,
or any other substance whatsoever into the municipal separate storm
sewer system (MS4) or into waters of the United States. This includes,
but is not limited to, household hazardous waste, used motor vehicle
fluids, and collected quantities of grass clippings, leaf litter,
and animal wastes.
Discharger.
Any person who causes, allows, permits, or is otherwise responsible
for, a discharge, including, without limitation, any operator of a
construction site or industrial facility.
Domestic sewage.
Human excrement, gray water (from household drains, bathing,
showers, dishwashing, and food preparation) and waterborne waste normally
discharged from the sanitary conveniences of dwellings (including
apartment houses and hotels), office buildings, factories, and institutions,
that is free from industrial waste.
Drainage criteria manual.
That manual adopted and approved by the city council that
establishes requirements for drainage plans, drainage analyses, drainage
design, and construction in newly developing or redeveloping areas.
Environmental protection agency (EPA).
The United States Environmental Protection Agency, the regional
office thereof, any federal department, agency, or commission that
may succeed to the authority of the EPA, and any duly authorized official
of EPA or such successor agency.
Extremely hazardous substance.
Any substance listed in the appendices to 40 CFR part 355,
Emergency Planning and Notification, as amended, or its successor
rule.
Facility.
Any building, structure, installation, process, industrial
facility, construction site or activity required by the Clean Water
Act to have a permit to discharge stormwater associated with industrial
or construction activity.
Facility maintenance agreement.
A formal contract between the City and a property owner establishing
the responsible party for long-term maintenance of stormwater management
practices.
Fats, oils, and greases (FOG).
Organic polar compounds derived from animal and/or plant
sources that contain multiple carbon chain triglyceride molecules.
These substances are detectable and measurable using analytical test
procedures established in 40 CFR 136, as may be amended from time
to time. All are sometimes referred to herein as "grease" or "greases."
Final stabilization.
The status when all soil disturbing activities at a site
have been completed, and a uniform perennial vegetative cover with
a density of at least 70% of the native background vegetative cover
for unpaved areas and areas not covered by permanent structures has
been established, or equivalent permanent stabilization measures (such
as the use of riprap gabions, or geotextiles) have been employed.
Fire department.
The fire department of the City of Lubbock, or any duly authorized
representative thereof.
Flood insurance rate map (FIRM).
An official map of a community on which the Federal Emergency
Management Agency has delineated both the areas of special flood hazard
areas and other flood areas and the risk premium zones applicable
to the community.
Ground water infiltration.
Means uncontaminated ground water that enters an MS4 (including
storm sewer service connection and foundation drains) from the ground
by way of defective pipes, pipe joints, connections, or manholes.
Harmful quantity.
The amount of any substance that will cause pollution of
surface water in the state, waters of the United States, the municipal
stormwater drainage system, or that will present or may present imminent
and substantial damage to the environment or to the health or welfare
of persons.
Hazardous household waste (HHW).
Any material generated in a household (including single and
multiple residences, hotels and motels, bunk houses, ranger stations,
crew quarters, camp grounds, picnic grounds, and day-use recreational
areas) which, except for any exclusion provided in 40 CFR part 261.4(b)(1),
would be classified as a hazardous waste under 40 CFR part 261.
Hazardous waste.
Any substance identified or listed as a hazardous waste by
the EPA pursuant to 40 CFR part 261.
Illicit connections.
Any manmade conveyance connecting an illicit discharge directly
to a municipal separate storm sewer.
Illicit discharge.
Any discharge to a municipal separate storm sewer that is not composed entirely of stormwater, except discharges pursuant to an NPDES or TPDES permit (other than the NPDES or TPDES permit for certain discharges from the municipal separate storm sewer), discharges resulting from fire fighting activities, and other allowable non-stormwater discharges detailed in section
22.11.031(b)(1)-
(16).
Industrial facility.
Any facility required by the Clean Water Act to have a permit
to discharge stormwater associated with industrial activity subject
to TPDES industrial permits as defined in 40 CFR part 122.26(b)(14).
Industrial waste.
Any waterborne liquid or solid substance that results from
any process of industry, manufacturing, mining, production, trade,
or business.
Lake area.
That part of any stormwater lake area within the corporate
limits or in the extraterritorial jurisdiction of the city, the perimeter
of which has been established by the city engineer at substantially
the overflow elevation for overflow playas and the 500-year, 24-hour
predicted peak water surface elevation for non-overflow playas. The
lake area can either reside in its natural state or be modified through
a cut and fill plan.
Master drainage plan.
That plan adopted and approved by the city council that establishes
the regulatory water surface elevation for playa lakes and rates of
overflow between lakes for certain areas studied within the corporate
limits of the city and certain areas within the city’s extraterritorial
jurisdiction.
Mobile wash cleaning.
Any cleaning done for cosmetic purposes with the use of a
mobile wash apparatus. It does not include industrial cleaning, cleaning
associated with manufacturing activities, hazardous or toxic waste
cleaning, or any cleaning otherwise regulated under federal, state,
or local laws.
Municipal landfill (or landfill).
An area of land or an excavation in which municipal solid
waste is placed for permanent disposal, and which is not a land treatment
facility, a surface impoundment, an injection well, or a pile (as
these terms are defined in regulations promulgated by the Texas Water
Commission).
Municipal separate storm sewer system (MS4).
The system of conveyances (including roads with drainage
systems, municipal streets, alleys, catch basins, curbs, gutters,
ditches, manmade channels, or storm drains) owned and operated by
the city and designed or used for collecting or conveying stormwater,
and which is not used for collecting or conveying sewage.
Municipal solid waste.
Solid waste resulting from or incidental to municipal, community,
commercial, institutional, or recreational activities, including but
not limited to garbage, rubbish, ashes, street debris, dead animals,
abandoned automobiles, and other solid waste other than industrial
solid waste.
NPDES permit.
A permit issued by EPA (or by the state under authority delegated
pursuant to 33 USC section 1342(b)) that authorizes the discharge
of pollutants to waters of the United States, whether the permit is
applicable on an individual, group, or general area-wide basis.
Notice of change (NOC).
Written notification to the executive director of TCEQ from
a discharger authorized under the industrial general permit or the
construction general permit, providing changes to information that
was previously provided to the TCEQ in a notice of intent form.
Notice of intent (NOI).
The notice of intent for stormwater discharges that is required
by either the industrial general permit or the construction general
permit.
Notice of termination (NOT).
The notice of termination for stormwater discharges that
is required by either the industrial general permit or the construction
general permit.
Oil.
Any kind of oil in any form, including, but not limited to,
petroleum, fuel oil or crude oil which is liquid at standard conditions
of temperature and pressure, sludge, oil refuse, and oil mixed with
waste.
Operator.
The person or persons associated with a large or small construction
activity that is either a primary or secondary operator as defined
below:
Primary operator.
The person or persons associated with a large or small construction
activity that meets either of the following two criteria: (1) the
person or persons have operational control over construction plans
and specifications, including the ability to make modifications to
those plans and specifications; or (2) the person or persons have
day-to-day operational control of those activities at a construction
site that are necessary to ensure compliance with a stormwater pollution
prevention plan (SWP3) for the site or other permit conditions (e.g.,
they are authorized to direct workers at a site to carry out activities
required by the SWP3 or comply with other permit conditions).
Secondary operator.
The person whose operational control is limited to the employment
of other operators or to the ability to approve or disapprove changes
to plans and specifications. A secondary operator is also defined
as a primary operator and must comply with the permit requirements
for primary operators if there are no other operators at the construction
site.
Owner.
The person who owns a facility or part of a facility or the
deed holder of the land upon which the stormwater facility resides,
to be determined by the most recently approved city tax roll.
Person.
Any individual, partnership, co-partnership, firm, company,
corporation, association, joint stock company, trust, estate, governmental
entity, or any other legal entity; or their legal representatives,
agents, or assigns. This definition includes all federal, state, and
local governmental entities.
Playa or playa lake.
Any of several naturally occurring broad, shallow, roughly
circular depressions of varying sizes and depths that serve as natural
detention basins for stormwater flows within the city or its extraterritorial
jurisdiction (ETJ). (See lake area.)
Pollutant.
Dredged spoil, solid waste, incinerator residue, sewage,
garbage, sewage sludge, munitions, chemical waste, biological materials,
radioactive materials, heat, wrecked or discarded equipment, rock,
sand, cellar dirt, and industrial, municipal, or agricultural waste
discharged into water. The term "pollutant" does not include tail
water or runoff water from irrigation or rainwater runoff from cultivated
or uncultivated range land, pasture land, and farm land.
Pollution.
The alteration of the physical, thermal, chemical, or biological
quality of, or the contamination of, any water in the state that renders
the water harmful, detrimental, or injurious to humans, animal life,
vegetation, or property, or to the public health, safety, or welfare,
or impairs the usefulness or the public enjoyment of the water for
any lawful or reasonable purpose.
Post-construction.
Activities and operations performed after the Notice of Termination
for a development or redevelopment project has been filed and approved.
Regulated activity.
Activity occurring at an industrial facility or construction
site, which qualifies the facility or site to acquire a permit to
discharge stormwater under the Clean Water Act.
Reportable quantity (RQ).
For any "hazardous substance," the quantity established and listed in table 302.4 of 40 CFR part 302; for any "extremely hazardous substance," the quantity in 40 CFR part 355 and listed in appendix
A thereto.
Sanitary sewer (or sewer).
The system of pipes, conduits, and other conveyances which
carry industrial waste and domestic sewage from residential dwellings,
commercial buildings, industrial and manufacturing facilities, and
institutions, whether treated or untreated, to the city sewage treatment
plant (and to which stormwater, surface water, and groundwater are
not intentionally admitted).
Septic tank waste.
Any domestic sewage from holding tanks such as vessels, chemical
toilets, campers, trailers, and septic tanks.
Sewage (or sanitary sewage).
The domestic sewage and/or industrial waste that is discharged
into the city sanitary sewer system and passes through the sanitary
sewer system to the city sewage treatment plant for treatment.
Site.
The land or water area where any facility or activity is
physically located or conducted, including adjacent land used in connection
with the facility or activity.
Small construction activity.
Construction activities including clearing, grading, and
excavating that result in land disturbance of equal to or greater
than one (1) acre and less than five (5) acres of land. Small construction
activity also includes the disturbance of less than one (1) acre of
total land area that is part of a larger common plan of development
or sale if the larger common plan will ultimately disturb equal to
or greater than one (1) and less than five (5) acres of land. Small
construction activity does not include routine maintenance that is
performed to maintain the original line and grade, hydraulic capacity,
or original purpose of the site (e.g., the routine grading of existing
dirt roads, asphalt overlays of existing roads, the routine clearing
of existing right-of-ways, and similar maintenance activities.)
Stormwater.
Stormwater runoff, snow melt runoff, and surface runoff and
drainage.
Stormwater detention basin.
An area dedicated for the primary use of stormwater impoundment.
Undeveloped open space activities may also exist. Stormwater detention
basins may be under public or private ownership.
Stormwater discharge associated with industrial activity.
The discharge from any conveyance which is used for collecting
and conveying stormwater, and which is directly related to manufacturing,
processing, or raw material storage areas at an industrial plant which
is within one or more of the categories of facilities listed in 40
CFR part 122.26(b)(14), and which is not excluded from EPA’s
definition of the same term.
Stormwater engineer.
The person appointed to the position of stormwater engineer,
the City Engineer, or his/her duly authorized representative(s).
Stormwater facility.
Any physical facility built to control stormwater runoff
in compliance with the Lubbock Drainage Criteria Manual.
Stormwater pollution prevention plan (SWP3).
A plan required by either the construction general permit
or the industrial general permit, and which describes and ensures
the implementation of practices that are to be used to reduce the
pollutants in stormwater discharges associated with construction or
other industrial activity at the facility.
Surface water in the state (or water).
Lakes, bays, ponds, impounding reservoirs, springs, rivers,
streams, creeks, estuaries, wetlands, marshes, inlets, canals, the
Gulf of Mexico inside the territorial limits of the state (from the
mean high water mark (MHWM) out 10.36 miles into the Gulf), and all
other bodies of surface water, natural or artificial, inland or coastal,
fresh or salt, navigable or non-navigable, and including the beds
and banks of all water-courses and bodies of surface water, that are
wholly or partially inside or bordering the state or subject to the
jurisdiction of the state; except that waters in treatment systems
which are authorized by state or federal law, regulation, or permit,
and which are created for the purpose of waste treatment are not considered
to be water in the state.
Used oil (or used motor oil).
Any oil that has been refined from crude oil, or synthetic
oil, that, as a result of use, storage, or handling, has become unsuitable
for its original purpose because of impurities or the loss of original
properties but that may be suitable for further use and is recyclable
in compliance with state and federal law.
Wastewater.
Spent or used water with dissolved or suspended solids, that
has been discharged from homes, commercial establishments, farms,
or industries.
Water quality standard.
The designation of a body or segment of surface water in
the state for desirable uses and the narrative and numerical criteria
deemed by the state to be necessary to protect those uses, as specified
in chapter 307 of title 31 of the Texas Administration Code.
Waters of the United States.
All waters which are currently used, were used in the past,
or may be susceptible to use in interstate or foreign commerce, including
all waters which are subject to the ebb and flow of the tide; all
interstate waters, including interstate wetlands; all other waters
such as intrastate lakes, rivers, streams (including intermittent
streams), mudflats, sandflats, wetlands, sloughs, prairie potholes,
wet meadows, playa lakes, or natural ponds that the use, degradation,
or destruction of which would affect or could affect interstate or
foreign commerce including any such waters: (1) which are or could
be used by interstate or foreign travelers for recreational or other
purposes; (2) from which fish or shellfish are or could be taken and
sold in interstate or foreign commerce; or (3) which are used or could
be used for industrial purposes by industries in interstate commerce;
all impoundments of waters otherwise defined as waters of the United
States under this definition; all tributaries of waters identified
in this definition; all territorial sea; and all wetlands adjacent
to waters (other than waters that are themselves wetlands) identified
in this definition. Waste treatment systems, including treatment ponds
or lagoons designed to meet the requirements of CWA (other than cooling
ponds as defined in 40 CFR part 423.11(m) which also meet the criteria
of this definition) are not waters of the United States. This exclusion
applies only to manmade bodies of water which neither were originally
created in waters of the United States (such as disposal area in wetlands)
nor resulted from the impoundment of waters of the United States.
Waters of the United States do not include prior converted cropland.
Notwithstanding the determination of an area’s status as prior
converted cropland by any other federal agency, for the purposes of
the Clean Water Act, the final authority regarding Clean Water Act
jurisdiction remains with the EPA. Any waters within the federal definition
of "waters of the United States" at 40 CFR part 122.2.
Wetland.
An area that is inundated or saturated by surface or groundwater
at a frequency and duration sufficient to support, and that under
normal circumstances does support, a prevalence of vegetation typically
adapted for life in saturated soil conditions. Wetlands generally
include swamps, marshes, bogs, and similar areas.
(1983 Code, sec. 30-4; Ordinance
2008-O0095, sec. 1, adopted 11/20/2008; Ordinance 2019-O0166, sec. 1,
adopted 12/3/2019; Ordinance
2020-O0056, sec. 2, adopted 4/28/2020)