It is under construction, I have now tagged it as such. 

https://www.openstreetmap.org/edit#map=19/42.381927/-71.097857

https://voice.somervillema.gov/springhillsewer

https://ehq-production-us-california.s3.us-west-1.amazonaws.com/8553424deb84852d731e021f4005348b7681e5ca/original/1647868315/1c5b3215c4b3e18d893af864cd2def46_SHSS_Drawings_Volume2.pdf?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIA4KKNQAKICO37GBEP%2F20241123%2Fus-west-1%2Fs3%2Faws4_request&X-Amz-Date=20241123T073314Z&X-Amz-Expires=300&X-Amz-SignedHeaders=host&X-Amz-Signature=f8a09cd0e980fcf87e00dd2dd216f7ebc7300b5f4d29aaf59dbde05367b9148e
