Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 28, 2017, 05:59 AM
  • 16 0073_16 0072 _27092017_234001.mp4

Date
09/27/2017
W/O
658234
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00639
PipeID
P13087
Time
10:59 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4986
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 16
Page No.
18
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 0073
Downstream MH
16 0072
Dir. of Survey
Downstream
Length Surveyed
340.3 ft.
Total Length
340.3 ft.
Structural Index
3
Structural Quick
3D21
Structural Rating
74
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
3
Overall Quick
Overall Rating
80
Pipe schematic from manhole 16 0073 to 16 0072
MH: 16 0073MH: 16 0072downstream0 ft. AMH - Upstream Manhole, Survey Begins - 16 00730 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area3.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start86.4 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"112.3 ft. TBI - Tap Break-In Intruding, at 02 o'clock, -, -, within 8 inches of joint: NO, 4", .5", 4" - 1/2 INCH PROTRUDING192.3 ft. CS - Crack Spiral, from 12 to 03 o'clock, within 8 inches of joint: YES222.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start339 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH340.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish340.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish340.3 ft. AMH - Downstream Manhole, Survey Ends - 16 0072

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    3.6 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Crack Spiral, from 12 to 03 o'clock, within 8 inches of joint: YES

    192.3 ft. - Crack Spiral, from 12 to 03 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    222.2 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (12)

DistanceCodeObservation
0AMH16 0073
340.3DAGS
86.4TB
222.2CM
0MWM
0MWL
340.3CM
192.3CS
340.3AMH16 0072
339MGOSPALLING THROUGHOUT THE REACH
112.3TBI1/2 INCH PROTRUDING
3.6DAGS

Properties (4)

additional_info
SC345978
custom_field_two
3
customer
LACSD
datetime
2017-09-27T22:59:24-07:00