Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 21, 2019, 07:09 AM

  • 29 0454_29 0369 _10072019_115322.mp4

Date
08/21/2019
W/O
782252
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00537
PipeID
P24495
Time
12:09 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K6908
Sewer Name
29 21ST STREET SEWER
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_782252_TV29055_AUG2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
29 0454
Downstream MH
29 0369
Dir. of Survey
Downstream
Length Surveyed
104.2 ft.
Total Length
104.2 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
—
Overall Rating
10
Pipe schematic from manhole 29 0454 to 29 0369
MH: 29 0454MH: 29 0369downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 04540 ft. MWM - Water Mark, 5 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 3 OCLOCK5.5 ft. MGO - General Observation - LIGHT STEAM IN SEWER11.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start28.8 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start68.5 ft. DSF - Deposits Settled Fine, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start96.9 ft. FS - Fracture Spiral, from 11 to 02 o'clock, within 8 inches of joint: YES102.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish102.8 ft. DSF - Deposits Settled Fine, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish102.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish104.2 ft. AMH - Downstream Manhole, Survey Ends - 29 0369104.2 ft. MGO - General Observation - CONNECTION AT MH 3 OCLOCK

Observation photos (4)

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

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

  • Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    28.8 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Deposits Settled Fine, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    68.5 ft. - Deposits Settled Fine, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Spiral, from 11 to 02 o'clock, within 8 inches of joint: YES

    96.9 ft. - Fracture Spiral, from 11 to 02 o'clock, within 8 inches of joint: YES

All inspections of P24495Work order 782252

Observations (14)

DistanceCodeObservation
5.5MGOLIGHT STEAM IN SEWER
102.8CM—
96.9FS—
11.4CM—
102.8DSF—
28.8DAGS—
68.5DSF—
104.2AMH29 0369
0MWL—
0AMH29 0454
104.2MGOCONNECTION AT MH 3 OCLOCK
102.8DAGS—
0MWM—
0MGOCONNECTION AT MH 3 OCLOCK

Properties (6)

additional_info
SC378505
custom_field_two
3
customer
LACSD
datetime
2019-08-21T00:09:26-07:00
documentation
PROPIPE
is_lateral_inspection
false