![](https://cdn.waterrangers.ca/attachments/70f0600f16c7feb3f6633415e3a33bd8cee5667c/store/fill/300/300/29dade83f2a435e63268d8c4a74c2c712cf30316b0c353e34a01f87899ca/image_2019439828.jpg)
Old River Lea
London, Waltham Forest, United Kingdom
Below the outfall for the Flood Relief Channel and above that for Dagenham Brook
![](https://cdn.waterrangers.ca/assets/default-150x150-cd282e9606eb9f82711bac32876e2d0e601ded2e263f562808e560a6eda4e0ea.jpg)
Location created by
Clare Taylor
- Group: Thames21 : Lea Guardians
- Site ID: 51.558784, -0.024780
- Lat: 51.5585033
- Lng: -0.0246978
- Waterbody Type: River
- Timezone: Europe/London
Latest photos
View all photosObservation tests summary
Phosphates total
ppm
1.7
Latest
1.3
Average
Ammonia
ppm
0.1
Latest
0.3
Average