Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 29, 2017, 08:01 AM
  • 16 0054_16 0053 _29092017_013745.mp4

Date
09/29/2017
W/O
658234
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00639
PipeID
P13067
Time
1:01 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
15 in.
Width
15 in.
Upstream MH
16 0054
Downstream MH
16 0053
Dir. of Survey
Downstream
Length Surveyed
374.3 ft.
Total Length
374.3 ft.
Structural Index
3
Structural Quick
3222
Structural Rating
10
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
14
Pipe schematic from manhole 16 0054 to 16 0053
MH: 16 0054MH: 16 0053downstream0 ft. AMH - Upstream Manhole, Survey Begins - 16 00540 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start133.6 ft. CS - Crack Spiral, from 10 to 02 o'clock, within 8 inches of joint: YES161.5 ft. CS - Crack Spiral, from 06 to 08 o'clock, within 8 inches of joint: YES177.4 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start290.5 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: NO, 4"373 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH374.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish374.3 ft. AMH - Downstream Manhole, Survey Ends - 16 0053374.3 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish

Observation photos (4)

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

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

  • Crack Spiral, from 10 to 02 o'clock, within 8 inches of joint: YES

    133.6 ft. - Crack Spiral, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 06 to 08 o'clock, within 8 inches of joint: YES

    161.5 ft. - Crack Spiral, from 06 to 08 o'clock, within 8 inches of joint: YES

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

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

Observations (12)

DistanceCodeObservation
373MGOSPALLING THROUGHOUT THE REACH
374.3DAGS
374.3AMH16 0053
374.3CM
177.4CM
290.5TB
0AMH16 0054
133.6CS
161.5CS
0MWM
0MWL
2DAGS

Properties (4)

additional_info
SC345979
custom_field_two
3
customer
LACSD
datetime
2017-09-29T01:01:56-07:00