Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 20, 2021, 06:40 AM
  • B 1510_B 1509_01192021_225543.mp4

Date
01/19/2021
W/O
864943
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z01124
PipeID
P25625
Time
10:40 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8384
Sewer Name
B JOINT OUTFALL B - UNIT 6G
City
ALHAMBRA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
23
Purpose
Routine Assessment
Project
RFIR_WO_864943_TV16038_DEC2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
36 in.
Width
36 in.
Upstream MH
B 1510
Downstream MH
B 1509
Dir. of Survey
Downstream
Length Surveyed
406.8 ft.
Total Length
406.8 ft.
Structural Index
2
Structural Quick
312O
Structural Rating
164
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
166
Pipe schematic from manhole B 1510 to B 1509
MH: B 1510MH: B 1509downstream0 ft. AMH - Upstream Manhole, Survey Begins - B 15100 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start250.1 ft. CM - Crack Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES298.6 ft. CC - Crack Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES324.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 10"337.4 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES400 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish406.8 ft. AMH - Downstream Manhole, Survey Ends - B 1509

Observation photos (3)

  • Crack Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES

    250.1 ft. - Crack Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES

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

    298.6 ft. - Crack Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock,  , within 8 inches of joint: YES

    337.4 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES

Observations (11)

DistanceCodeObservation
0AMHB 1510
0MWM
298.6CC
400SSS
0MWL
337.4DAE
250.1CM
406.8AMHB 1509
324.8TF
2SSS
0MGOCONNECTION AT MH 3 O'CLOCK

Properties (7)

custom_field_three
SEVERE SPALLING, FAULTY VCP
custom_field_two
2
customer
1
datetime
2021-01-19T22:40:55-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
38891