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Outline
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THE
CITY OF HOBBS,
New Mexico
  • UTILITIES DEPARTMENT
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Utilities Department
Organizational Structure
  •  Water Office
  •  Customer Relations
  •  Utility Field Operations
  •  Wastewater Operations
  •  Laboratory Services
  •  Warehouse Services
  •  GIS & Mapping Systems
  •  SCADA & Computer Systems
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Water Source
  • The City of Hobbs’ Water Supply is 100% Groundwater.
  • All Water is Supplied Solely by the Ogallala Aquifer
  • The Ogallala Aquifer Contains High Quality Water, However, it Has a Very Slow Recharge Rate
  • The Ogallala Aquifer Begins at About 70 Feet Below the Surface and is Approximately 150 Feet in Saturated Thickness.
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WATER WELLS
  • 28 Operating Water Wells
  • Water Production Ranges Between 400 GPM to 1000 GPM Per Water Well
  • The Average Well Depth is 220 Feet
  • Typical Production Rate of Approximately 13 Million Gallons Per Day
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WATER STORAGE
  • Five Ground Storage Reservoirs with a Storage Volume of 10 Million Gallons
  • Three Elevated Storage Towers with a Storage Volume of 2 Million Gallons
  • A Total of 12 Million Gallons of System Storage
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PUMPING FACILITIES
  • Each of the  Five Ground Storage Reservoirs Are Equipped With Pumping Facilities
  • Pumps Supply Water to the System While the Elevated Towers Maintain the Pressure in the System
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WATER MAINS AND METERS
  • 220 Miles of Water Mains Ranging From 2” to 42” Diameter
  • 2,500 Water Valves
  • Over 13,000 Water Meters are Read Each Month.
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WASTEWATER COLLECTION SYSTEM
  • 165 Miles of Gravity Sewer Lines Collect and Deliver Wastewater From the Customer to the Wastewater Plant.
  • Sewer Lines Range in Size From 6” to 30”
  • 2,500 Manholes Are in Service in the Wastewater Collection System
  • Influent Flow Averages 3.0 Million Gallons Per Day or Approximately 2,200 Gallons Per Minute Into the Treatment Plant
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WASTEWATER TREATMENT PLANT
INFLUENT STRUCTURE
  • Wastewater Enters the Plant at a Low Elevation and Is Pumped to a Higher Elevation to Begin the Primary Treatment
  • The First Treatment Step Is the Separation of Large Inorganic Material and Trash at the Bar Screen and the Settling of Heavier Solids in the Grit Chamber for Disposal
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WASTEWATER TREATMENT PLANT
AERATION BASINS
  • Biological Breakdown of the Organic Materials Sent to the Plant
  • This is the Beginning of Secondary Treatment
  • Aerobic Microorganisms Are Fed Air to Keep Them Healthy and Reproducing
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WASTEWATER TREATMENT PLANT
CLARIFIERS
  • Clarifiers Separate the Solids From the Liquids
  • Clear Water is Sent to the Disinfection and Filtering System
  • Biosolids Are Sent for Further Treatment
  • Biosolids are Hauled to the the Lea County Land Fill for Final Disposal
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WASTEWATER TREATMENT PLANT
DISINFECTION AND DISCHARGE
  • Treated Water From the Clarifiers Is Disinfected Using Chlorine Gas Contact
  • After Disinfection the Treated Water Is Pumped to Local Farm Fields for Irrigation, Used for Down Hole Injection by Local Oil Companies and Used to Irrigate Nearby Cemeteries
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COMPUTER OPERATION
  • Water and Wastewater Operations Are Monitored 24 Hours a Day Utilizing a Computerized Data Acquisition System
  • Computerized System Controls Allow Personnel to Remotely Operate the Water and Wastewater System Equipment
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WATER OFFICE
  • Water Office Operations Are Located in City Hall
  • The Water Office Manages the Billing of Water, Wastewater and Solid Waste Services.
  • The Water Office Serves As the Customer Service Center and Administers the Following Services:
      • New Service Accounts
      • Service Terminations
      • Service Interruptions and Water Leaks
      • Sewer Stoppages
      • Customer Problem Resolution
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LABORATORY
  • Performs Testing and Analysis for Water Quality and Wastewater Operations
  • Performs Bacteriological Testing for Private Companies and Individuals
  • Certified by the State for Testing Services
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WAREHOUSE
  • Receives and Stocks Materials for All City Operations
  • Located Adjacent to the Wastewater Treatment Plant
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Geographical Information System GIS & MAPPING SERVICES
  • Geographical Information Systems Provide Digital Mapping Information for the City of Hobbs
  • Location of Utilities, Buildings,  Roadways, Fire Hydrants, etc.
  • Aerial Information is in a Digital Format for Computerized Access
  • Global Positioning System (GPS) Surveying Allows Information to Be Easily Input to the System
  • GIS is Used to Locate and Identify Facilities and Assist in Engineering New Facilities for the City
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CUSTOMER RELATIONS
  • Water Education in the City of Hobbs Schools
  • Water and Wastewater Facility Tours For Groups and Individuals
  • Annual Consumer Confidence Report
  • Water Conservation Education and Information
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