The Anatomy of a Pool: Understanding How Your Pool Works

Have you ever gazed at the sparkling blue water of a pool and wondered about the intricate workings that make it all possible? Well, prepare to dive into the fascinating world of pool anatomy, where every component plays a vital role in providing you with a refreshing oasis. From the structure that holds the water to the filtration system that keeps it clean, understanding how your pool works is not only intriguing but also essential for its proper maintenance and enjoyment. So, let’s embark on a journey that will help you better understand the anatomy of a pool!

Picture of indoor pool. The Anatomy of a Pool
The Anatomy of a Pool: Understanding How Your Pool Works 4
  • The pool structure consists of a concrete or fiberglass shell reinforced with steel bars, coping to prevent water seepage and a pool deck for lounging and socializing.
  • Proper maintenance of the filtration system, including regular cleaning of the filter basket, backwashing to remove trapped debris, and selecting the right filter media, is crucial for clean and clear water.
  • The circulation and pumping system, powered by a pool pump, pulls water from the pool through skimmers and drains and pushes it back in through return jets. Regular maintenance optimizes pump efficiency and extends its lifespan.
  • Water chemistry and treatment, including the use of chlorine as a disinfectant, maintaining proper pH balance, and regular water testing, are essential for a safe swimming experience. Pool maintenance and safety measures, such as using a skimmer, vacuum, brush, filter, cover, fence, and life-saving equipment, ensure a clean and safe swimming environment.

The pool structure consists of various components that work together to create a sturdy and functional swimming pool. When it comes to pool construction and design, understanding the structure is crucial. Let’s dive into the details.

First and foremost, the foundation of the pool structure is the pool shell. This is typically made of concrete or fiberglass, providing strength and durability. The pool shell is carefully designed to withstand the pressure of the water and the surrounding soil.

To reinforce the pool shell, steel bars known as rebar are strategically placed within the concrete. This ensures that the structure remains strong and prevents any cracks or leaks from occurring.

Another important component of the pool structure is coping. This is the edge or cap that surrounds the pool, providing a finished look and preventing water from seeping into the surrounding area. Coping materials can vary, including stone, concrete, or even tile.

Lastly, we have the pool deck. This is the area surrounding the pool, providing space for lounging, walking, and socializing. The pool deck is typically made of materials such as concrete, pavers, or wood.

Understanding the pool structure is essential for pool construction and design. By ensuring that each component is well-designed and properly installed, you can enjoy a sturdy and functional swimming pool for years to come.

Picture of pool water. The anatomy of a pool.

To maintain clean and clear water in your swimming pool, a filtration system is essential. The filtration system plays a crucial role in removing dirt, debris, and contaminants from the pool water, ensuring a safe and enjoyable swimming experience. Understanding the basics of filtration maintenance and filtration efficiency is key to keeping your pool water crystal clear.


Here are some important points to consider:

  • Filtration Maintenance
  • Regular cleaning: It is important to clean the filter regularly to prevent clogging and maintain optimal
  • filtration efficiency. Clean the filter basket and remove any debris or dirt that has accumulated.
    Backwashing: Backwashing is a process where water flows through the filter in reverse, flushing out trapped debris and contaminants. This helps to maintain the effectiveness of the filter and improve filtration efficiency.
  • Filtration Efficiency
  • Proper sizing: Ensure that your filtration system is properly sized for your pool. An undersized filter may not be able to adequately clean the water, while an oversized filter may result in unnecessary energy consumption.
  • Filter media: Choose the right type of filter media for your pool, such as sand, diatomaceous earth, or cartridge filters. Each has its advantages in terms of filtration efficiency and maintenance requirements.


For optimal functioning of your pool, proper circulation and pumping are crucial. When it comes to maintaining a clean and healthy pool, understanding how water circulates and the efficiency of your pump is essential. Your pool pump is responsible for circulating water through the filtration system, ensuring that it is adequately cleaned and sanitized. To achieve this, the pump pulls water from the pool through the skimmer and main drain, pushing it through the filter and back into the pool through return jets.


Pump efficiency plays a significant role in the overall performance of your pool. A well-maintained and properly sized pump will effectively circulate the water, removing debris and contaminants. It is important to choose a pump that matches the size of your pool and consider factors such as flow rate, horsepower, and energy efficiency. Regular maintenance, such as cleaning the pump basket, checking for leaks, and ensuring proper water flow, will help optimize pump efficiency and extend its lifespan.


Understanding water circulation patterns is also crucial for maintaining a clean and balanced pool. The circulation system should create a steady flow of water that reaches all areas of the pool, preventing stagnant water and potential algae growth. By strategically positioning the return jets and adjusting their direction, you can achieve optimal water circulation throughout the pool. Regularly monitoring water circulation patterns and adjusting the pump and jets as needed will help ensure a clean and inviting swimming environment for you and your guests.


Maintaining proper water chemistry and treatment is essential for ensuring a safe and enjoyable swimming experience in your pool. Pool disinfection is crucial to eliminate harmful bacteria and viruses that can cause illnesses. There are several methods available for pool disinfection, including:

  • Chlorine: Chlorine is the most common and effective disinfectant used in pools. It kills bacteria and other microorganisms by breaking down their cell walls. Regular monitoring of chlorine levels is necessary to ensure its effectiveness in keeping the water clean and safe.
  • pH balance: Maintaining the correct pH balance in your pool is vital for optimal water quality. The pH scale measures the acidity or alkalinity of the water. A pH level between 7.2 and 7.8 is recommended, as it promotes chlorine effectiveness and prevents skin and eye irritation.


Proper water treatment also involves other important factors, such as:

  • Filtration: Filtration systems remove debris, dirt, and other particles from the water. This helps to keep the pool clean and clear, as well as improve the effectiveness of disinfection methods.
  • Water testing: Regularly testing the water for pH levels, chlorine levels, alkalinity, and calcium hardness is essential. Test kits are available to help you monitor these parameters and make necessary adjustments.


Regular maintenance and adherence to safety protocols are essential for keeping your pool in optimal condition and ensuring a safe environment for swimmers. To properly maintain your pool, you will need a few key tools. The first is a pool skimmer, which is used to remove leaves, debris, and other floating objects from the surface of the water. A pool vacuum is also necessary to clean the bottom and sides of the pool, effectively removing dirt and algae. Additionally, a pool brush is used to scrub away any stubborn stains or buildup. To ensure the water remains clean and clear, you will need a pool filter to remove impurities and a pool pump to circulate the water.

Picture of indoor pool. The anatomy of a pool.
The Anatomy of a Pool: Understanding How Your Pool Works 5


In terms of safety, it is important to have the right equipment on hand. Every pool should be equipped with a pool cover, which can be used to prevent accidents and keep the water clean when the pool is not in use. It is also crucial to have a pool fence or barrier to restrict access to the pool area, especially for homes with young children. Additionally, having life-saving equipment such as life jackets, rescue hooks, and a first aid kit nearby can help prevent and respond to emergencies. By regularly maintaining your pool and implementing safety measures, you can enjoy a clean and safe swimming environment for everyone.

How Much Does It Cost to Build a Pool?

Building a pool can cost anywhere from $20,000 to $100,000 or more, depending on factors such as pool size, materials, location, and additional features. The pool construction timeline typically ranges from 8 to 12 weeks.

Can I Use My Pool During the Winter Months?

Yes, you can use your pool during the winter months by using pool heaters to warm the water. However, it is important to perform proper winter pool maintenance to ensure the pool is safe and well-maintained for swimming in cold weather.

What Is the Best Time of Year to Install a Pool?

The best time of year to install a pool is during the spring or summer months when the weather is warmer and more conducive to construction. This allows for proper curing and ensures a smooth installation process.

How Often Should I Clean My Pool Toys and Floats?

You should clean your pool toys and floats regularly to maintain their hygiene and longevity. This will prevent the buildup of dirt, bacteria, and other contaminants in the water, ensuring a safe and enjoyable swimming experience.

Are There Any Specific Pool Regulations or Permits Required in My Area?

In your area, there may be specific pool safety requirements and permits needed. It’s important to check with your local authorities to ensure you meet all regulations and guidelines for pool maintenance.

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Meet Our Team - Marin Pool Service

Account Executive

Betty Garmendina

Betty has been part of our team since February 2020. She oversees new accounts and works along side our service manager managing the bids and schedule for the repair department. She is also the receiver of our website and Yelp inquiries. Originally from Mexico, she can help our customers in English and Spanish. She has lived in Marin County for 30 years. In her spare time, she loves driving the countryside enjoying the scenery with her daughter. As a dog, and animal lover in general, she gives back to her community by fostering dogs in need. She is passionate about maintaining her friendships with her girlfriends and sees that as both empowering and fulfilling.

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Senior Service Technician

George Wallace

George Wallace- George has been with Marin Pool Service since April of 2019. He is one of our Senior Service Technicians with over 20 years of experience. He truly cares about each one of his accounts. He and his beautiful wife live in Marin. He is passionate about family and helping others.

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Pool Service Technician

Zach Zastrow

Zach has been a pool service technician with Marin Pool Service since May of 2022. He learned the ropes quickly and is a very thorough technician with attention to detail and really cares about his clients, and their pets. He Loves traveling, road trips and going to music shows. Enjoys outdoor activities, hiking, camping, canoeing, fishing and of course swimming! Originally from Nebraska I’ve lived in Marin for over 15 years.

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Pool Service Tech

Jorge Salazar Bernal

Jorge has been with since July 2020. He is a pool service technician. He is reliable and dependable. He and his wife live in Novato in their recently purchased Condo. He is a musician, a surfer, swims year round and loves to travel. He is currently taking English classes. He doesn’t like raisins.

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Resident Spa Expert

Mike Watson

Mike has been with Marin Pool Service since February 2016. He is a valued part of our repair team, and he is our resident Spa Expert, diagnosing and fixing portable spas. He does pool equipment installations and repairs as well. He likes to go camping, fishing, and photography with my pup, Maxine (Max).

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Senior Pool Route Technician

Jane Ciuchta – Hired 2015

Jane came to Marin Pool Service with 6 years of experience as a pool route technician. She is very conscientious and cares and always goes the extra mile not only for the customer, but also for the team. She oversees the receiving and organization of all our inventory and keep the shop yard in tip top shape. She is a very private person who lives in the country with chickens and wild animals.

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Pool Repair and Construction

Bruce Muir – Hired 2020

Bruce spent 30 years as a house painter. His attention to detail in second to none. He has apprenticed under David Metzger and has quickly learned many aspects of the trade. He is a huge asset to our team. He is a single parent to a wonderful daughter and in his spare time enjoys anything outdoors and especially the beach and is a Giants fan.

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Operations/Service Manager

David-Metzger – Hired 2014

David started in the pool business as a summer job in high school and continued during college, when the birth of his first child changed his education plans, he chose to continue his career in the pool industry. In the decades of his career, he has been involved in all aspects of the industry including safety, automatic pool covers, pool construction, pool service, repair, and remodeling.

He has 4 grown children that he is extremely proud of and spends time with regularly. He enjoys giving back to the community through various volunteer organizations. He is an avid scrabble player, a daily wordle and crossword solver, loves to read and enjoys documentaries.

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Route Manager

Robin Clarke – Hired 2019

Robin came to Marin Pool Service almost 5 years ago as a route technician and has since turned it into her passion. She’s dedicated to healthy water chemistry. Since becoming route manager, she has spear headed switching our service pools to the Orenda program after trying it with much success for a year on the pools on her route. In her spare time, she has a passion for watercolor painting, being outdoors, flowers, clouds, and animals of every kind.

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Customer Service

Maddi Davidson – Hired 2022

Maddi had 4 years of customer service experience when she joined the team at Marin Pool Service. She is on the front lines answering the phones, texts, and emails. She is also tasked with handling the schedules and work notes from all the service technicians as well as the acting liaison between the technicians and customers. She is a multi-tasker and a go getter. She is passionate about her dog Kona and family.

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Senior Pool Route Technician

John Albachten – Hired 2015

John came to Marin Pool Service with a vast knowledge of pool chemistry from his time as manager of Leslie’s Pool Supply. He not only has a route but is responsible for the “start-up” of our new service accounts making sure water chemistry is on point, pool sweep, and equipment are in good working order, cleaning the filter all in preparation to hand off to the weekly service technician. John is a team player and is often the “go to” call for new technicians he has trained. Besides his vast knowledge, he is friendly, humorous, approachable, and well-liked by all his clients and co-workers. In his spare time, he enjoys live music, photography, the outdoors, and is always willing to help a friend in need.

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Pool Technician

Jay Bergmann – Hired 2023

Jay is new to the industry but has jumped in and is eager to learn more about the pool industry. He has been in the construction field and can think on his feet. He is a fun, athletic person who loves the beach, plays music, and works on cars. He is a people person and helps in his community.

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Accounts Payable and Receivable

Summer Venegas – Hired 2017

Summer was born and raised in Marin County. She currently resides in Novato with her husband, daughter, her dog Annie, and fish Cupcake. She has a long history of working with and helping grow family-owned companies. She is very familiar with the service industry and customer support and connection is one of her strengths. During her free time, she loves travelling with family and friends, volunteering in her community and spending time outdoors.

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Office Manager

Rebecca Jones – Hired 2015

Rebecca was born and raised in San Anselmo. After a 2 year sailing adventure in her 20’s, she settled back in Marin in Novato where she owned a restaurant for 10 years. When that partnership dissolved, she moved into retail management. It wasn’t until Marin Pool Service that she really found her work home and her stride. She came in with strong customer service skills and jumped right into learning the pool industry both on the business and service side and now has an abundance of knowledge and experience.

She has a daughter who is in college at University of Nevada Reno with whom she is very close to. She is a trail runner, hiker, works out regularly, and loves to cook healthy food. She gives back to her community through mentoring other women.

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Operations/Service Manager

Jane Doe – Hired 2014

Jane started in the pool business as a summer job in high school and continued during college; when the birth of his first child changed his education plans, he chose to continue his career in the pool industry. In the decades of his career, he has been involved in all aspects of the industry, including safety, automatic pool covers, pool construction, pool service, repair, and remodeling.