Savin Lake Services Case Study 24.09-Charlie – The Clare Dredging Project Once upon a time, The city of Clare had a beautiful lake right within the city limits. Over the last 3 decades, silt and sand entering Lake Shamrock from the Tobacco River accumulated so much debris, that new islands actually started forming! Savin Lake…
A Brief History Our founding fathers understood that private land ownership is the cornerstone of a free society. It promotes a certain pride of ownership and is a major factor in creating wealth and a strong economy. We see property ownership mentioned many times throughout our Constitution and Bill of Rights. This is a big…
Let’s Get Technical If a non-river/fresh body of water is greater that 10 acres it is called a lake. If it is 10 acres or less it is a pond. That was easy. They had to draw the line somewhere. With many things in life there are always exceptions and this line can be gray.…
Savin Lake Services Case Study 24.05-Beta – The Bay City Yacht Club Maintenance Dredging Project Bay City, Michigan. The Bay City Yacht Club. The main channel to the Saginaw River requires regular dredging to clear the waterway of sand, silt and debris left behind by the ebb and flow of the Saginaw river. Savin employs…
Savin Lake Services Case Study 24.3-Alpha: The Sand Point Dredging Project. Sand Point Michigan, Spring 2024 Two boating communities, The Point West Association and the Point of Sand Point Association were saddled with a serious problem. Saginaw Bay was encroaching into their canals making it impossible to navigate by boat from their canal side home…
SAVIN LAKE SERVICES LOVES THIS COUNTRY We live in the Greatest Nation in the history of planet Earth. That is not just a catchy title to draw visitors to our website. Think about it. At anytime, day or night, we have access to clean water and food. Most countries can’t say that. The United States…
First of all, what is a Wake Boat? From time to time Savin Lake Services likes to not only take care of our customers’ lakes and ponds, but to also educate. In order to preserve Michigan’s lake and ponds for future generations, we need your help. So, what is a Wake Boat? We’ve all seen…
What is Swimmer’s Itch? It is a parasite that causes us to itch. Before you panic, it’s not anything to worry about. It’s more of an annoyance. We all have different skin types so the severity is different from person to person. At Savin Lake Services we understand that work yields reward and in this…
What is Lake Dredging? We live in a world that is constantly changing and lakes are no exception. Over time lakes fill up with sediment that needs to be removed. Without proper maintenance, silt, sand and organic materials will build up and cause horrible odors, scum, algae, discoloration and aquatic plant overgrowth. Savin Lake Services…
Leaves are underwater, approximately 2 inches across and divided into fine branches. Flowering branches grow above the water surface with diamond shaped leaves. Flowers are small and range from white to pale yellow. The stem is usually less than 10 feet, but can reach 33 feet. Concerns: Dense mats can form which will alter oxygen…
A perennial plant with leaves that arise form a large spongy rhizome. The leaves have a slit that makes them roughly heart-shaped and can float on the surface or stand on the surface on thick round stalks. Flowers are spiracle with green sepals and yellow petals. Flowers can float on the water or stand above…
The leaves are round, smooth, green, leathery and have a slit on one side. The underside is often red or purplish with numerous veins. The leaf stalk is attached to the leaf center at the base of the slit. The flowers are large and fragrant. They can be white, pink, or purple petals with a…
This is a very tiny, free floating, rootless plant. It is light green in color. It can be mistaken for algae or duckweed. Usually it grows in quiet waters with no wave activity. Concern: Dense colonies can completely cover the surface and will cause dissolved oxygen depletions and fish kill. We are the lake management…
Oval leaves that float on the surface. The leaves are green on top and the underside is reddish-purple. Stems attach at the center of the leaves. There is a distinctive gelatinous slime on the underside of the leaves and coating the stem. Concern: Can form large colonies that interfere with boating and fishing activities. We…
A very small light green free-floating, seed bearing plant. The leaf like body is called a thallus. There is 1-3 leaves or fronds that are 1/16 to 1/8 inch in length. They tend to grow in dense colonies in quiet water. Concern: If colonies cover the surface of the water, then oxygen depletions and fish…
Forms very dense stands of rooted submerged vegetation. Leaves are dark green to greenish-purple, ribbon-like, opposite or in a whorl of three. The stems are very long and have many branches. Can often be confused with sago pondweed. Concern: If it becomes too dense it can reduce boat traffic and impede water flow in drainage…
A perennial plant that arises from thickly matted rhizomes and has no floating leaves. The stems are thin, long, and highly branching with leaves very thin and filament-like. It is generally completely submersed except the reproductive stalk that peaks above the water. Concern: Dense formations can limit movement of predator fish and inhibit fishing. Because…
Northern watermilfoil is often confused with Eurasian watermilfoil. Northern Watermilfoil is a native plant that has a light-colored stem and feathered like leaves. They usually have 5-12 pairs of leaflets. Concern: Can inhibit recreational activities such as swimming, boating, and fishing. We are the lake management authorityContact Us Today For A Consultation
This plant has thick, large stems and broad leaves. The submerged leaves appear wavy and taper toward the stem. Floating leaves are egg shaped. Concerns: If it grows out of control it can interfere with recreational activities. We are the lake management authorityContact Us Today For A Consultation
Leaves are broad and oval. It is often mistaken for Hydrilla. The leaves are dark green blade-like and are in whorls of three. Whorls are compact near the growth tip with spacing between the whorls gradually increasing as you go down the stem. Concerns: Can inhibit recreational activities such as swimming, boating and fishing. We…
A rooted, submerged plant often found in flowing water. The leaves are long, thin, ribbon-like and are commonly 3-4 feet long and clustered. The vein pattern in the leaves are very distinctive and resembles celery. Concern: Dense areas can interfere with recreational activities. We are the lake management authorityContact Us Today For A Consultation
This is a free-floating, rootless submerged plant that often forms dense colonies. Leaves are green, forked, serrated and somewhat stiff or crunchy, with small teeth along one margin. It reproduces through very small seeds and fragmentation. Concern: If it grows out of control it can create a scummy appearance, limit fishing access, and interfere with…
The leaves partially surround the stem, they are densely spaced, lance shaped and have wavy or crinkled margins that often curve backwards. They have distinct veins and can be 2-13 cm long and 1-3 cm wide. Often mistaken for curly-leaf pondweed. Concern: Can form dense mats interfering with boating and fishing activities. Also, can block…
This is a free-floating plant that has no roots and has flowers on erect stems above the water. The plant is about 8 inches tall with yellowish flowers that have 3-lobes and a spur underneath. There are no true leaves on this plant. There are leaf branches called petioles that are fleshy and inflated with…
There are both floating and submerged leaves. The floating leaves are elliptical to oval and are 4-7 inches long and up to 2 inches wide. The submerged leaves are blade like, somewhat transparent and smaller than the floating leaves. The stem is rust colored and branched in threes. Concern: Can form dense mats and block…
The leaves are glossy and heart shaped with long, air-filled stocks and firm blades. The leaf-blades have fine parallel veins. The leaves and flowers are above the water level and can reach 3.5 feet in height. The flower is a violet-blue color and lasts only a day. Concern: When they grow out of control it…
Leaves are flat to slightly rounded and can grow from 5-10 feet tall. They are a pale grayish-green in color. The stem reaches 5-10 feet tall, that is larger in the middle and smaller near the flower structure. Flowers are a dense dark brown, cigar-shape at the end of the spikes. Concern: Cattails reproduce rapidly…
There are several species of bulrush. They can grow up to 10 feet tall in shallow water or moist soil. The color can vary from light gray-green to dark olive green. There are no obvious leaves on the stems. They grow sheaths at the base of the stem. Concern: When they grow out of control…
Leaves are shaped like an arrowhead. They grow in clusters from the base and can be from less than a foot tall to over 4 feet tall. It may have some elliptical emergent leaves and sometimes will also have ribbon, or tongue-like submersed leaves. It has underground rootstocks with tubers and may have tiny white…
This is microscopic algae that float in the water column, that grow very quickly. A bloom of the algae causes the water to become colored and can look green, blue, or reddish. Severe blooms often resemble pea soup or you may see a paint-like scum on shorelines. Concern: Planktonic algae is good for water bodies…
This is commonly referred to as “pond scum”. It has a thread like appearance and often forms surface mats. Growth begins at the bottom of shallow water or on structures in the water and rises to the surface as oxygen becomes trapped by the filaments. Concern: Algae blooms have been a major factor in fish…
This is an advanced form of algae often mistaken as a submerged flowering plant. It is often called muskgrass or skunkweed because of its foul odor. It is a gray-green color, has no flowers and will not extend above the water surface. It has a grainy or crunchy texture and cylindrical whorled branches with 6-16…
It is most often blue-green in color, but can also be blue, green, reddish-purple, or brown. It generally grows in lakes, ponds, and slow-moving streams when the water is warm and enriched with nutrients. Concerns: Discolored water, reduced light penetration, taste and odor problems, dissolved oxygen depletions during die-off, and toxin production. Due to oxygen…
Starry Stonewort looks like a plant but is a macroalga. The stems are made up of several giant cells that are held together by “nodes” consisting of several smaller cells. Star shaped bulbils are produced at the nodes and are generally 3-6 mm wide. It invades lakes, ponds, and slow-moving rivers. It can be found…
This is a perennial herb with a woody, square stem. Leaves are arranged in whorls. They are lance shaped, stalk less and heart shaped or rounded at the base. The plant can grow from 4-10 feet along roadsides and in wetlands. They produce magenta colored flower spikes with 5-7 petals. Concern: With the right conditions,…
Leaves are green to grayish-green, flat and smooth. This is a perennial grass that can grow up to 15 feet tall. The flowers grow dense, branched clusters on the end of each stem that are open, and feathery at maturity. This is a native plant, but there is a strain of this species that is…
Leaves are bright green with visible saw-toothed margins and are rough. Leaves grow in whorls of 4-8 along the stem. The stems are very slender, can grow up to 30 feet long and branch out considerably near the water surface. This is a submerged aquatic plant. Concern: Hydrilla is a threat to native aquatic ecosystems.…
Leaves are small, kidney-shaped to heart shaped with a purple-red underside. It is free floating or sometimes rooted in shallow water. It is often found amongst cattails. It has a single white flower with 3 round petals and a yellow center. Concerns: Dense mats can form preventing nutrients and light from reaching submerged vegetation. When…
Leaves are greyish-green with finely divided pairs of leaflets that give it a feather like appearance. Leaves are arranged in whorls of 3-6 around the stem at each node. Each leaf generally has 12 or more leaflet pairs. This is an emergent, herbaceous aquatic plant. Concerns: Eurasian watermilfoil is very aggressive and will shade out…
Leaves are dark green with wavy, serrated margins. Oblong, stiff translucent leaves have distinctly wavy edges with fine teeth and 3 main veins. This is a submersed weed with thick roots. It can reach up to 2 meters long, with the flowering spike growing above the water’s surface. Concerns: Curly Leaf Pondweed out-competes native aquatic…
