Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 22, 2020, 04:39 AM
  • B 1494_B 1493 _10212020_215459.mp4

Date
10/21/2020
W/O
849676
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z01127
PipeID
P25483
Time
9:39 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8165
Sewer Name
JOINT OUTFALL B - UNIT 6H RELIEF
City
SOUTH PASADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
20
Purpose
Routine Assessment
Project
WO_849676_TV16048_SEP2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
39 in.
Width
39 in.
Upstream MH
B 1494
Downstream MH
B 1493
Dir. of Survey
Downstream
Length Surveyed
560.1 ft.
Total Length
560.1 ft.
Structural Index
3
Structural Quick
3U2U
Structural Rating
557
O&M Index
2
O&M Quick
2j00
O&M Rating
428
Overall Index
2
Overall Quick
Overall Rating
985
Pipe schematic from manhole B 1494 to B 1493
MH: B 1494MH: B 1493downstream0 ft. AMH - Upstream Manhole, Survey Begins - B 14940 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %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, Start2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start44.8 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS554.7 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES558 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish558 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish559.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish559.4 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish560.1 ft. AMH - Downstream Manhole, Survey Ends - B 1493

Observation photos (2)

  • 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 Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    554.7 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

Observations (13)

DistanceCodeObservation
560.1AMHB 1493
554.7CL
558SSS
2DAGS
2CM
559.4DAGS
2SSS
558CM
559.4DSZ
0AMHB 1494
44.8DSZDEBRIS
0MWL
0MWM

Properties (8)

additional_info
6301021200075P1
custom_field_three
LIGHT GREASE/SPALLING
custom_field_two
3
customer
1
datetime
2020-10-21T21:39:42-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
40192