Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 23, 2019, 05:12 AM

  • 29 0380_29 0379 _22072019_223619.mp4

Date
07/22/2019
W/O
776901
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00537
PipeID
P24417
Time
10:12 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K6719
Sewer Name
29 21ST STREET SEWER
City
SIGNAL HILL
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
04
Purpose
Routine Assessment
Project
RFIR_WO_776901_TV29107_JUL2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0380
Downstream MH
29 0379
Dir. of Survey
Downstream
Length Surveyed
190.9 ft.
Total Length
190.9 ft.
Structural Index
4
Structural Quick
4131
Structural Rating
7
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
—
Overall Rating
9
Pipe schematic from manhole 29 0380 to 29 0379
MH: 29 0380MH: 29 0379downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 03800 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area4.6 ft. MGO - General Observation - PIPE IS NRCP4.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start27.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start180.9 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, at 03 o'clock, , within 8 inches of joint: YES184.3 ft. TBA - Tap Break-In Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"189.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish189.1 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish190.9 ft. AMH - Downstream Manhole, Survey Ends - 29 0379

Observation photos (3)

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

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

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

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

  • Deposits Attached Grease, 10 %of cross sectional area, at 03 o'clock, , within 8 inches of joint: YES

    180.9 ft. - Deposits Attached Grease, 10 %of cross sectional area, at 03 o'clock, , within 8 inches of joint: YES

All inspections of P24417Work order 776901

Observations (11)

DistanceCodeObservation
4.6MGOPIPE IS NRCP
184.3TBA—
180.9DAGS—
0AMH29 0380
190.9AMH29 0379
0MWM—
189.1SAP—
27.7FM—
4.6SAP—
189.1FM—
0MWL—

Properties (6)

additional_info
SC378218
custom_field_two
3
customer
LACSD
datetime
2019-07-22T22:12:34-07:00
documentation
PROPIPE
is_lateral_inspection
false