Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 19, 2019, 10:32 AM
  • 29 0371_29 0370 _11092019_223016.mp4

Date
07/19/2019
W/O
776925
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01018
PipeID
P24408
Time
3:32 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6717
Sewer Name
29 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_776925_TV29076_JUL2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0371
Downstream MH
29 0370
Dir. of Survey
Downstream
Length Surveyed
75.5 ft.
Total Length
75.5 ft.
Structural Index
3
Structural Quick
4A3B
Structural Rating
90
O&M Index
2
O&M Quick
2B00
O&M Rating
28
Overall Index
3
Overall Quick
Overall Rating
118
Pipe schematic from manhole 29 0371 to 29 0370
MH: 29 0371MH: 29 0370downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 03710 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 3 OCLOCK0 ft. MWL - Water Level, 10 %of cross sectional area3.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.9 ft. MGO - General Observation - PIPE IS NRCP3.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start16.3 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start74.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish74.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish74.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish75.5 ft. AMH - Downstream Manhole, Survey Ends - 29 037075.5 ft. MGO - General Observation - CONNECTION AT MH 3 OCLOCK

Observation photos (3)

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

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

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

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

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

    16.3 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (13)

DistanceCodeObservation
16.3FM
75.5AMH29 0370
3.9SAP
0AMH29 0371
3.9MGOPIPE IS NRCP
0MWM
74.2SAP
3.9DAGS
74.2FM
0MGOCONNECTION AT MH 3 OCLOCK
75.5MGOCONNECTION AT MH 3 OCLOCK
74.2DAGS
0MWL

Properties (6)

additional_info
SC378216
custom_field_two
3
customer
LACSD
datetime
2019-07-19T03:32:46-07:00
documentation
PROPIPE
is_lateral_inspection
false