Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 20, 2021, 11:17 AM
  • B 1521_B 1510_01202021_032802.mp4

Date
01/20/2021
W/O
864943
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z01124
PipeID
P25636
Time
3:17 AM
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 1521
Dir. of Survey
Upstream
Length Surveyed
85.2 ft.
Total Length
85.2 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole B 1510 to B 1521
MH: B 1510MH: B 1521upstream0 ft. MSA - Survey Abandoned - COMPLETED REVERSE0.6 ft. DSF - Deposits Settled Fine, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish0.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish62.6 ft. DSF - Deposits Settled Fine, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start77.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start85.2 ft. MWL - Water Level, 20 %of cross sectional area85.2 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK85.2 ft. AMH - Downstream Manhole, Survey Begins - B 151085.2 ft. MWM - Water Mark, 45 %of cross sectional area

Observation photos (3)

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

    8.1 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Deposits Settled Fine,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    22.6 ft. - Deposits Settled Fine, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Survey Abandoned - COMPLETED REVERSE

    85.2 ft. - Survey Abandoned - COMPLETED REVERSE

Observations (9)

DistanceCodeObservation
8.1SSS
0MWL
0MGOCONNECTION AT MH 9 O'CLOCK
22.6DSF
0AMHB 1510
0MWM
85.2MSACOMPLETED REVERSE
84.6DSF
84.6SSS

Properties (7)

custom_field_three
CLAY CROWN OF PIPE IN SEWER
custom_field_two
5
customer
1
datetime
2021-01-20T03:17:40-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
38891