WTD Drone Program

We Came, We Flew, We Mapped..

Peter Keum, GISP

Drone Program Lead/GIS Analyst

October 16, 2025

WTD Drone Program

We Came, We Flew, We Mapped..

Peter Keum, GISP

Drone Program Lead/GIS Analyst

October 16, 2025

From Buzz to Business

  • Quick History
  • Where are We Now:
    • Hardware/Software/Pilots
  • Things We've Done and Doing:
    • Integration of Drone with GIS

So Let's Dive in!

WTD GIS Team

  • 10 GIS Specialists

Supervisor

KC Wastewater Treatment Drone Program

People

+

Technology

+

Organization

=

Drone Program

WTD GIS Drone Program

October  2025

  • Four  FAA Part 107 Drone Certified Pilots - WTD GIS Specialists (Jim, Patrick, Joe, and Peter)
  • Assisting other departments to stand up their own drone programs (WLRD/ SWD/ Local Service/ KCIA/ FMD)

Joe

DJI Mavic 2 Pro (1)

Mavic 2 Ent. Adv. (1)

Mavic 3 Ent (2x)

2021

2022

2023

Matrice 4 Ent. (1)

2025

Total: ~ $27,000

Current Hardware

DJI Mavic 2 Pro < $1,800 (Retired)

DJI Mavic 2 Pro Ent. Adv $6,500

DJI Avata $1,300

Mavic 3 Ent (2x)

 $3,800

20 MP/ 56x zoom

20 MP

12 MP/ 32x zoom

+ Thermal

Matrice 4 Ent

~ $5,300/ $8,500

Wish List Hardware :-)

$11,000

All WEather

 RGB Camera

~ $3,500

Lidar Sensor

~ $ 12,500

WTD Drone Dashboard

2021

June - Dec.

2023

Number of Flights

2022

2024

2025

Jan. - Oct.

Helping KC Parks

From Buzz to Business

  • Quick History
  • Where are We Now:
    • Hardware/Software/Pilots
  • Things We've Done and Doing:
    • Integration of Drone with GIS

Why Use Drones?

3 E's

  • Easy

  • Efficient

  • Effective

1. Easy - Simple with little effort

Automatic Repeatable

Brightwater TP - Aeriation Basin Opt. Construction

Flight Control App  

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

Why Use Drones?

1. Easy - Simple with little effort

Automatic

Repeatable

1. Easy - Simple with little effort

Automatic Repeatable

West Point TP - RSP Building Construction

Why Use Drones?

2. Efficient - Results without waste

Safety of staffs & Save Time & $$

Inspecting Inside Digester (2024)

Inspecting Inside Digester

2. Efficient - Results without waste

Safety of staffs  & Save Time & $$

West Point
Treatment

Plant

Discovery Park

Blvd

Dec 2024

Why Use Drones?

3. Effective - Producing Results

  • Update 2D aerial map

0.57 in/px

Sept 2023

3.0 in/px

2023 KC Aerial

3. Effective - Producing Results

0.50 in/px

June 2025

6x time the resolution

(from KC Aerial Imagery - June 2025)

3. Effective - Producing Results

Sep 2023

Oct 2024

June 2025

Compost LOOP

pilot-project

  • Monitoring & Mitigation (ECSS)

March 2022

April 2024

August  2025

3. Effective - Producing Results

  • Construction Site Monitoring

3. Effective - Producing Results

  • Construction Site Monitoring

3. Effective - Producing Results

West Point Treatment Plant ISP Replacement (2023)

3. Effective - Producing Results

Ship Canal Water Quality  - TBM (2023)

3. Effective - Producing Results

Ship Canal Water Quality  - TBM

3. Effective - Producing Results

Heat Resource Recover - Energy District (Dexter Ave)

3. Effective - Producing Results

Examples - Integrating with GIS

Examples - Integrating with GIS

Examples - Integrating with GIS

Proof Of Concept

Lidar SLAM Handheld Unit

Proof Of Concept

Lidar SLAM Handheld Unit

WHOA!

Just another tool in the toolbox

Not Easy!

but....

1.1

A

B

L

C

Tobin Bradley, Mecklenburg County, NC

Let's do A. B. L.  !

peter.keum@kingcounty.gov

peter.keum@kingcounty.gov

WTD PPD Supervisor Presentation Oct 2025

By Peter Keum

WTD PPD Supervisor Presentation Oct 2025

Presentation on WTD Drone program status for PPD Supervisor meeting

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