Peter Keum

GISP

WTD GIS Senior Specialist

Use of RPAS* for Wastewater Treatment Division

August 10, 2024

FAA Part 107 Certified Remote Pilot

Remotely Piloted Aircraft System*

So Let's Dive into the program 

RPAS - Remotely Piloted Aircraft System

FAA Definition: Unmanned Aircraft (UA) system that is operated by a pilot via ground control or on-board computer. 

  • Fly under 400 feet above ground level

  • Not to fly < 5 nautical miles around airport

  • Aircraft < 55 lbs.

  • Fly during daytime or night time operation with appropriate lighting

  • Fly visual line of sight ( VLOS)

  • No flight over non-participating people

FAA Part 107 Rule *

RPAS as Platform

Multi-rotors

Fixed-wing & VTOL

  • Shorter flight time (< 45 min)
  • Cover smaller area
  • Highly maneuverable
  • Less expensive
  • Access to confined spaces
  • Long flight time (+ 40min)
  • Covers very large area

(vertical take-off & land)

1. Aircraft + Sensor    (Data Collection)

2. Data Processing & Analyzing (GIS)

 3. Information Products

=

+

1. Platform + Sensor (Data Collection)

2. Data Processing & Analyzing (GIS)

3. Information Products

credit: Esri

GIS Integration

Drone

GIS

Great Combo?

&

Great combo !

GIS & DRONE

Why Use Drones?

3 E's

  • Easy

  • Efficient

  • Effective

Why Use Drones?

Easy - Simple with little effort

 

Efficient - Results without waste

 

 

Effective - Producing Results

Why Use Drones?

1. Easy - Simple with little effort

Automatic

Repeatable

Flight Control App  

  • Automate Flight Planning - Fly Consistently for overlapping images
  • Can fly manually but it's like mowing with scissors

Example: Auto flight plan

Result 3D Model

Why Use Drones?

2. Efficient - Results without waste

Safety of staffs

Save Time & $$

Why Use Drones?

South Treatment Plant

Primary Division Channel

2. Efficient - Results without waste

Why Use Drones?

2. Efficient - Results without waste

Data Processing - Efficient  

  • Cloud Storage & Cloud Data Processing
  • Flight Planning from Desktop - fly on Mobile (controller)
  • Cloud storage/Cloud Processing 
  • Centralized System
  • Project Deliverables

Why Use Drones?

3. Effective - Producing Results

  • Environmental Monitoring

Examples - Effective

August 2022

March 2022

April 2023

  • Update 2D aerial map

Examples - Effective

  • 1172 Photos
  • 0.57in/px
  • Update 2D aerial map

Examples - Effective

0.57 in/px

Sept 2023

3.0 in/px

2023 KC Aerial

  • Construction Site Monitoring

Examples - Effective

Summary of KC Wastewater Treatment Division RPAS Program

People

+

Technology

+

Organization

=

RPAS Program

King County WTD

   August, 2016 - Approved of using 3rd party drone operator (ORM & PA)

    April, 2021 - "permissible to operate drones indoor or in confined spaces for specialized uses, like inspections." - Offie Of Risk Management (ORM)

 June, 2021 - Approved to Started RPAS Pilot Program in WTD

November 2023

  • Four  FAA Part 107 Drone Certified Pilots - WTD GIS Specialists (Jim, Patrick, Joe, and Peter)
  • Helping other departments to stand up their own RPAS programs

Joe

Outdoor

Indoor

DJI Mavic 2 Pro < $1,800

DJI Mavic 2 Pro Ent. Adv ~ $6,500

DJI FPV w/ Modification ~ $1,300

Mavic 3 Ent

~ $3,800

20 MP/ 56x zoom

20 MP

12 MP/ 32x zoom

+ Thermal

WTD RPAS Dashboard

2021

June - Dec.

2023

Jan. - Nov.

Number of Flights

2022

Jan. - Dec.

+ 480 %

Future Success (personal view)

Post Graduate

GPT

General Purpose Technology  NOT  ChatGPT

Steam Engine

Electricity

GPT

+
=
+
=

1. Aircraft + Sensor    (Data Collection)

2. Data Processing & Analyzing (GIS)

 3. Information Products

=

+

GPT?

GPT?

GPT?

 Information Products

+

=

YOU

Four C's

Critical

Thinking

Communication

Creativity

Collaboration

Where are we now?

Where are we heading?

Let's go find solution

Washington GIS Association Drone Special Interest Group

  • Email Sign-up
  • Resources
  • Every 3rd Thursday
  • ZOOM Meeting
  • 165 Members

peter.keum@kingcounty.gov

Evergreen College GIS/Drone Lecture Presentation Aug 10 ,2024

By Peter Keum

Evergreen College GIS/Drone Lecture Presentation Aug 10 ,2024

August 10 ,2024 - Slides for Evergreen College GIS/Drone program. Updated presentation from State of KC WTD Drone Program. Brief introduction of drone hardware and its workflow. Various use cases within WTD. Three main points of developing drone program within WTD 3 E's - Easy, Efficient, and Effective tools to do the work.

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