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View Full Version : Refurbishing A Severely Neglected 4000 Gallon Pond


Joey Link
06-22-2009, 09:13 AM
For those of you wondering where I've been, those who I've talked with about this before, and anyone else interested, I want to share with you one of the major projects sucking up my time lately. And yes, there will be some herfing once the backyard is done!

Six or seven years ago my friend had this pond built while remodeling his backyard. It was truly a spectacular water feature, I had never seen one so large so close to the city. He stocked it with a few very large, very expensive Koi (many of which fell victim to a Great Blue Heron), cleaned it twice yearly, kept up on the maintenance, and in general was a very good pond owner.

About three years ago he moved up the hill to a larger house, but the housing market was beginning to decline so he held onto this house as well. During that time I believe he did a couple things here and there, but just didn't have the time to dedicate to it that he once had. Two years ago he rented the house to an employee who I believe was tasked with taking care of the pond, but obviously did nothing with it, leaving it to itself. Four months ago he asked me, my girlfriend, and two others if we'd like to rent the house; we accepted.

One of the projects we knew we'd be taking on is returning the pond to all its former glory, and then some. We believe this pond has much more to offer than simply a home for Koi; a full fledged 6-tier natural ecosystem bustling with life.

We knew this wouldn't be an easy job, this thing was full of dirt, muck, compost, overrun plants, leeches, bacteria, and just about everything else you can think of that would be living in a stagnant three-year-old body of water. We estimated that with all the junk in it, it was probably less than half of it's original capacity, and that was all stuff we were going to have to remove. It's been three months of working on it an average of 10 hours per week each, and it seems like we've still got so much to do, but man have we come a long ways. I sure wish I would have taken before pictures!


First we used a pump to drain the water the main pool and the pool on the #2 secondary waterfall. We then removed all the large rocks from the pools and vacuumed out all the muck with a wet/dry vacuum until we were left with only clean concrete.

We then drained the actual pond using the pump. With the pond now as empty as we could get it, we built a channel down the middle using large rocks for excess water to drain into when it rains or when we're pressure washing. When the channel filled with water and ran to the end of the pond we simply pumped it out, which worked very well.


We were now ready to start working on the South end of the pond. The gap between the large channel rocks and the edge of the pond gave us a 'workspace' to dump the dirty rocks full of muck, pressure wash them, then return them clean to the South end. Though we had to make two trips, one from the south end to the workspace then back again, this also worked very well. It was during this time we also removed the Iris that had taken over the south end. I swear, some of those root balls must have weighed 200lbs. with the rock and wet dirt! It was here we learned why it's so important to make sure all pond plants that take root are in proper pots.



Once enough of the rocks were in our workspace, the plants were gone, and we had only clean liner, we began to slowly wash the rocks, sort them, and bring them back to be placed. The large rocks were stacked on the edges, while the small and medium are used on the bottom to maximize depth. As we scooped and dumped dirty rocks from one area into the workspace, we replaced them with previously washed clean rocks. It was here that we really started to get motivated because we were able to see our progress, building instead of just cleaning.


That brings us to where we are now, about 2/5ths of the way done with the cleaning and rebuilding. As you can see in the pics the south end is almost done, aside from the pump housing and the screen that will go over it. This pond was not designed with an actual filter system, though I've seen some interesting DIY setups with garbage cans that we might explore. I forgot to mention, we have a very, very small budget for this.

http://northwestfirearms.com/images/misc/pond/Nicole%20Loop%20Pond%20-%20June%2019th,%202009%20012%20%5B%5D.JPG


Our next step is to pressure wash that huge pile of rock in our workspace and create a pile of clean rock somewhere on the south end for distribution elsewhere in the pond once that area is clean. We're also planning on hauling out a truckload of rock, since we probably won't be using nearly this much (not sure how this much got in here). Once we have a clean pile on the south end and an empty workspace we'll continue taking dirty material from the middle, adding it to the now empty workspace, and distributing the clean material throughout the now empty middle section. Eventually this is going to catch up to our workspace, but we'll figure out how to deal with that when the time comes.

Once the actual pond is clean, we need to reseal some cracks in the pond (what should we use for this that won't harm the fish, frogs, etc?), patch a few holes in the liner, attach the screen over the pump, clean out the new debris in the waterfall pools, and a few other small things. After that we're ready to fill it up!

Below are some pictures I took today of the pond in it's current state:

http://northwestfirearms.com/images/misc/pond/Nicole%20Loop%20Pond%20-%20June%2019th,%202009%20001%20%5B%5D.JPG

http://northwestfirearms.com/images/misc/pond/Nicole%20Loop%20Pond%20-%20June%2019th,%202009%20003%20%5B%5D.JPG

http://northwestfirearms.com/images/misc/pond/Nicole%20Loop%20Pond%20-%20June%2019th,%202009%20004%20%5B%5D.JPG

http://northwestfirearms.com/images/misc/pond/Nicole%20Loop%20Pond%20-%20June%2019th,%202009%20005%20%5B%5D.JPG

More to come, stay tuned!

Joey Link
06-22-2009, 09:14 AM
More pics.

http://northwestfirearms.com/images/misc/pond/Nicole%20Loop%20Pond%20-%20June%2019th,%202009%20007%20%5B%5D.JPG

http://northwestfirearms.com/images/misc/pond/Nicole%20Loop%20Pond%20-%20June%2019th,%202009%20008%20%5B%5D.JPG

http://northwestfirearms.com/images/misc/pond/Nicole%20Loop%20Pond%20-%20June%2019th,%202009%20009%20%5B%5D.JPG

http://northwestfirearms.com/images/misc/pond/Nicole%20Loop%20Pond%20-%20June%2019th,%202009%20010%20%5B%5D.JPG

http://northwestfirearms.com/images/misc/pond/Nicole%20Loop%20Pond%20-%20June%2019th,%202009%20011%20%5B%5D.JPG

Joey Link
06-22-2009, 09:14 AM
Reserved.

Joey Link
06-22-2009, 09:15 AM
Before we scooped out the first bucket of muck we began envisioning what we'd like the pond to look like, considering our goals for the project, researching, formulating our game plan, and, of course (the most fun part), thinking of all the fish and other creatures we wanted to see in our pond.

As I mentioned previously, the pond was originally stocked with Koi. When all of those were eaten my friend who owns the house and lived in it at the time sought a cheaper replacement, and I was able to convince him to get Rainbow Trout ($2 ea. versus $200 ea.). We really didn't know much about them or what it took to keep them in a backyard pond, since there really isn't much information about it on the internet, so we figured we'd just give it a try. We stocked it with about 20 Rainbows and man, was it awesome! I might be bias because I grew up catching trout, but I really can't see how Koi can hold a candle to them in terms of beauty, character, personality, and sheer entertainment. They swam laps from one end of the pond to another all day long, often playing tag with each other, jumping out of the water for bugs, and were all around just tons of fun to watch.

They did great for about a month, then due to an unfortunate incident with algaecide they all died. That single incident made me deeply despise pond chemicals and strive to design and maintain an all natural pond as I've seen many others do. An entire ecosystem was destroyed that day with the contents of a box. Even if used properly and 'fish safe' (though usually not for trout), what else is it killing on the other ecological tiers?

Anyways, due to our experiences during that month, we decided we definitely want Rainbow Trout again :D

After thinking of other native Northwest species that might be able to live in a pond, we came across a gentleman in Gresham, OR who raises and sells Sturgeon and Channel Catfish! Wow, Sturgeon?! In a backyard pond? Turns out they do very well, so we're planning on getting a couple. We're thinking both the Sturgeon and Catfish should help with the algae and other organic matter on the bottom of the pond as well. So, our three fish choices are:


Rainbow Trout - 15 or so, 8"+


Sturgeon - 2-3, around 15"-17"


Channel Catfish - 4-6, around 5"-6"


From what I've read this shouldn't overpopulate the pond, but if so we'll reduce the number of Rainbow Trout.

Aside from the fish, we're thinking of getting 30 or so Japanese Trap Door Snails. We found a place that sells ones about the size of a golf ball, so hopefully the fish won't be able to eat them, right? I hope not, they're $2 each :D

For the past three years the pond has been a breeding ground for green frogs. A couple months ago they were so loud we could barely hold a conversation out on our deck without yelling at each other. With the pond drained we haven't seen as many frogs hanging around, but since the rain has filled up the two waterfall pools there's quite a few tadpoles up there. I assume once the fish get in the pond the tadpoles (and likely the adult frogs) won't be able to survive down there. I'm hoping that although the waterfall will be running 24/7 they'll be able to breed in the two waterfall pools where there won't be any fish.

We've heard varying reports from people who have had put crawdads in their pond. Some say they thrive and do well, even with fish and other creatures. Some say the fish eat them when they molt. Some say they'll eat the snails. I'd love to hear what you guys think about them, cause that'd be a lot of fun.

We've also heard varying reports of turtles living in backyard ponds. Some say you have to have a fence around the yard or they'll wander off. Some say they've had a couple turtles in their pond for years and they've always stuck around and done well. Some say they'll eat all our plants. Some say they only take an occasional nibble and they're fine. Any input here?

Again, we're new to this, so any input would be highly appreciated!

Lastly, it seems plants are always the one thing that gets overlooked in ponds. Many of them that I see don't have more than one or two, and from what I've gathered that's not enough for a healthy ecosystem and an algae-free pond. We've selected four types of plants for our pond, but since we don't know how big they are until we get them we won't know if we've ordered enough. What do you guys think of this list?


Anacharis - I've heard it's a must for maintaining water quality and keeping algae growth low. We're thinking of purchasing 20 of these.


Water Lilies - What pond is complete without them? The pads will provide shade for the fish and block sunlight on the bottom to prevent algae growth. How big are these when you purchase them? We're thinking of getting two since they're pretty spendy, but we'll try to find the money for more if suggested.


Iris - We'll probably plant some of these, since we already have them. Are they in any way beneficial?


Water Hyancith - It looks nice and I hear it does a good job at providing shade and extracting nutrients from the water.


Duckweed - Maybe. It's rather ugly but we hear it does an excellent job of absorbing nutrients and also provides a natural snack for the fish.


Any thoughts or suggestions?

Joey Link
06-22-2009, 09:16 AM
This is going to take a lot of space :)

Joey Link
06-22-2009, 09:17 AM
Last reservation, I promise :D

I just want to make sure all our updates are on the first page with the original post.

mikeyj23
06-22-2009, 09:33 AM
Hey man it looks great - I did a pond remodel for a family a few summers ago and it was a LOT of work! Just FYI, you only have a 15 minute window to edit posts, so unfortunately "reservations" won't work. Maybe you can have a mod take out the extra posts since you're already past the editing window.

HK3-
06-22-2009, 10:35 AM
Looks like one heck of a project you have going on there. I've dug two goldfish ponds in my life on some seriously rocky land. Never again.

Keep us updated with progress photos. Looking great so far! :tu

BlackDog
06-22-2009, 10:56 AM
Wow, totally cool project. I love back yard ponds. Just one FYI. Trout can't live in water over 70 degrees. Their "comfortable" maximum is in the low to mid 60's. 70 degrees really stresses them, and 75 will kill them.

Joey Link
06-22-2009, 11:20 AM
Thanks for all the comments so far. Good to know about the edit restriction, first forum I've been on that has that.

Regarding the Trout and temperature, we're going to keep the waterfall on 24/7, which should help keep the water cool during the summer. If need be we'll also cycle a portion of the water out weekly or so.

BlackDog
06-22-2009, 02:23 PM
I suspect you will find the waterfall warms the water, rather than cooling it, at least during daylight hours. The atomization of the water as it splashes on sun-warmed rocks will likely heat the water. If you provide a shady refuge for the trout by planting trees or shrubs to block the sun, they may be able to tolerate the heat. In any case it is a neat project and I hope it works out great for you. :tu

Joey Link
06-22-2009, 03:28 PM
Uht oh! Sounds like I'll have to monitor the water temps pretty close. I knew it was a concern but I didn't think of the water and the heated rocks. I know they did alright the first time we had them in there, but I can't remember if it was summer or early fall that we put them in there.

BlackDog
06-22-2009, 03:34 PM
Try it and see how they do. If they don't seem to do well, stuff them with mushrooms and wild rice, and serve with a nice dry white wine. ;)

St. Lou Stu
06-22-2009, 03:40 PM
Try it and see how they do. If they don't seem to do well, stuff them with mushrooms and wild rice, and serve with a nice dry white wine. ;)

:tpd:

Always pays to have a good back up plan...... and they don't get much better than that!:tu

Joey Link
06-22-2009, 04:54 PM
Haha Jenny already made me promise I wouldn't get drunk and eat them :)

WildBlueSooner
06-22-2009, 04:54 PM
Haha Jenny already made me promise I wouldn't get drunk and eat them :)

Promises are made to be broken :r

dunng
06-22-2009, 04:58 PM
Promises are made to be broken :r

:tpd: :r :r

Tikihut27
06-22-2009, 06:27 PM
AWESOME. I want a pond like this very badly.

Someday I will have one.

Will you catch the catfish yourself? And why sturgeon? I'm not sure how well they would do in a pond environment. They are a big water fish...

Great work!

kgoings
06-22-2009, 06:44 PM
Awesome pond! I wish I had the land and lived in an area that would allow me to do what your doing, with the trout that will be AWESOME!

Dont think the trout would do well in a backyard pond in Phoenix..... :(

chippewastud79
06-22-2009, 07:09 PM
Seems to be quite the time consuming project. Can't wait to see the final product. :tu

Haha Jenny already made me promise I wouldn't get drunk and eat them :)

One time I think I was told I couldn't buy anymore cigars. That didn't work out so well :rolleyes:

Joey Link
06-22-2009, 08:25 PM
Promises are made to be broken :r

:r

AWESOME. I want a pond like this very badly.

Someday I will have one.

Will you catch the catfish yourself? And why sturgeon? I'm not sure how well they would do in a pond environment. They are a big water fish...

Great work!

Nah, I'm getting both the catfish and sturgeon from a local hatchery. The catfish will be 6" and the sturgeon around 17". I wanted sturgeon because I've never seen them in a backyard pond before. I talked with the hatchery owner for quite a while and he said they'd do very well in there. He actually has one in a 1500 gallon pond. I suppose it's because they're so docile.

Awesome pond! I wish I had the land and lived in an area that would allow me to do what your doing, with the trout that will be AWESOME!

Dont think the trout would do well in a backyard pond in Phoenix..... :(

Yeah I really don't think they would either :D

I can't wait to have the guys over for a herf on the back deck once it's done :wo

jjirons69
06-22-2009, 10:19 PM
Green with envy...fluorescent green. :dr

I would love to see more pictures. These ecosystems are a true love of mine! Keep up the good work!

tzaddi
06-22-2009, 10:41 PM
These guys are a great resource for equipment and knowledge. I have called and talked to their tech support before I even purchased anything from them. They also have a tech talk database online as well. http://www.aquaticeco.com/pages/1/Tech-Talk-Index

http://www.aquaticeco.com/images/aquatic-ecosystems.gif (http://www.aquaticeco.com/) Good luck and have fun, it's a never ending project and great learning experience. :tu

zonedar
06-24-2009, 08:13 AM
That's pretty cool. Sturgeon in the backyard, wild. Love to see it sometime.

OLS
06-24-2009, 01:28 PM
I think you will find that most fish do not mess with tadpoles much. They might eat one, but that is usually it. Something about the taste. Birds might, but fish tend to leave em be. My favorite part of ponds so far has been the spiders. I love to see them move into an area and I love that they can cut down on the flying insects. watched one build a complete web the other evening, step by step. Different procedures thatn I expected. I have had a pond for three years now. I will post a few pics in the next few days. I just need to remember.