Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 29, 2017, 06:15 AM
  • 16 0057_16 0056 _28092017_231532.mp4

Date
09/28/2017
W/O
658234
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00639
PipeID
P13070
Time
11:15 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4987
Sewer Name
16 ALLEN AVENUE TRUNK, SECTS 1,2,&4
City
SAN MARINO
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
01
Purpose
Routine Assessment
Project
WO_658234_TV16004_SEP2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
16 0057
Downstream MH
16 0056
Dir. of Survey
Downstream
Length Surveyed
374.9 ft.
Total Length
374.9 ft.
Structural Index
5
Structural Quick
5100
Structural Rating
5
O&M Index
2
O&M Quick
2N00
O&M Rating
148
Overall Index
2
Overall Quick
Overall Rating
153
Pipe schematic from manhole 16 0057 to 16 0056
MH: 16 0057MH: 16 0056downstream0 ft. AMH - Upstream Manhole, Survey Begins - 16 00570 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area3.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start258.1 ft. B - Broken, from 07 to 10 o'clock, within 8 inches of joint: YES373 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH374.9 ft. AMH - Downstream Manhole, Survey Ends - 16 0056374.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    3.7 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Broken, from 07 to 10 o'clock, within 8 inches of joint: YES

    258.1 ft. - Broken, from 07 to 10 o'clock, within 8 inches of joint: YES

Observations (8)

DistanceCodeObservation
373MGOSPALLING THROUGHOUT THE REACH
374.9AMH16 0056
3.7DAGS
0AMH16 0057
258.1B
0MWL
374.9DAGS
0MWM

Properties (4)

additional_info
SC345979
custom_field_two
2
customer
LACSD
datetime
2017-09-28T23:15:09-07:00