Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 15, 2020, 04:49 AM
  • 29 0371_29 0370_07142020_215401.mp4

Date
07/14/2020
W/O
838960
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z01018
PipeID
P24408
Time
9:49 PM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7916
Sewer Name
21ST STREET TRUNK
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
RFIR_WO_838960_TV29076_JUL2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0371
Downstream MH
29 0370
Dir. of Survey
Downstream
Length Surveyed
75.4 ft.
Total Length
75.4 ft.
Structural Index
3
Structural Quick
3B2B
Structural Rating
70
O&M Index
2
O&M Quick
2B00
O&M Rating
28
Overall Index
2
Overall Quick
Overall Rating
98
Pipe schematic from manhole 29 0371 to 29 0370
MH: 29 0371MH: 29 0370downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 03710 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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, Start3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3 ft. MMC - Material Change, Concrete pipe (non-reinfored)73 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish73 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish75.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish75.4 ft. AMH - Downstream Manhole, Survey Ends - 29 037075.4 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE

Observation photos (2)

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

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

  • Material Change, Concrete pipe (non-reinfored)

    3 ft. - Material Change, Concrete pipe (non-reinfored)

Observations (13)

DistanceCodeObservation
2DAGS
73SSS
75.4SAV
0MWM
3SAV
2SSS
3MMC
0MWL
73DAGS
0AMH29 0371
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
75.4AMH29 0370
75.4MGOCONN @ MH 3 O'CLOCK/ACTIVE

Properties (7)

additional_info
SC411775
custom_field_three
AGGREGATE VISIBLE
custom_field_two
3
customer
1
datetime
2020-07-14T21:49:27-07:00
documentation
PROPIPE
is_lateral_inspection
false