Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 29, 2017, 09:58 AM
  • 16 0050_16 0049 _29092017_030416.mp4

Date
09/29/2017
W/O
658234
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00639
PipeID
P13063
Time
2:58 AM
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
16 in.
Width
16 in.
Upstream MH
16 0050
Downstream MH
16 0049
Dir. of Survey
Downstream
Length Surveyed
355.9 ft.
Total Length
355.9 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
2
O&M Quick
2M00
O&M Rating
142
Overall Index
2
Overall Quick
Overall Rating
148
Pipe schematic from manhole 16 0050 to 16 0049
MH: 16 0050MH: 16 0049downstream0 ft. AMH - Upstream Manhole, Survey Begins - 16 00500 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start4.9 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start354 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH355.9 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish355.9 ft. AMH - Downstream Manhole, Survey Ends - 16 0049355.9 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 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    4.9 ft. - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

Observations (9)

DistanceCodeObservation
0AMH16 0050
355.9CM
4.9CM
0MWL
354MGOSPALLING THROUGHOUT THE REACH
355.9AMH16 0049
3DAGS
0MWM
355.9DAGS

Properties (4)

additional_info
SC345979
custom_field_two
3
customer
LACSD
datetime
2017-09-29T02:58:36-07:00