Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 15, 2017, 10:03 AM

  • 05 2147_05 2146_12152017_020314.mp4

Date
12/15/2017
W/O
674353
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00479
PipeID
P07287
Time
2:03 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K5248
Sewer Name
05 MADISON STREET TRUNK
City
TORRANCE
Loc. details
Alley
Location Code
H
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
32
Purpose
Routine Assessment
Project
WO_674353_TV05064_DEC2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
05 2146
Downstream MH
05 2147
Dir. of Survey
Upstream
Length Surveyed
49.1 ft.
Total Length
49.1 ft.
Structural Index
3
Structural Quick
3821
Structural Rating
26
O&M Index
2
O&M Quick
2917
O&M Rating
25
Overall Index
2
Overall Quick
—
Overall Rating
51
Pipe schematic from manhole 05 2146 to 05 2147
MH: 05 2146MH: 05 2147upstream0 ft. AMH - Upstream Manhole, Survey Ends - 05 21470 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 12 O'CLOCK2.7 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR, Finish3.9 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish9.7 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES23.1 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start29.2 ft. CM - Crack Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES32.4 ft. FS - Fracture Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES35.5 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES38 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR, Start43.9 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES47.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start49.1 ft. MWL - Water Level, 20 %of cross sectional area49.1 ft. AMH - Downstream Manhole, Survey Begins - 05 214649.1 ft. MWM - Water Mark, 25 %of cross sectional area

Observation photos (7)

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

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

  • Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    5.2 ft. - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    13.6 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES

    16.7 ft. - Fracture Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES

    19.9 ft. - Crack Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    26 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES

    39.4 ft. - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES

All inspections of P07287Work order 674353

Observations (16)

DistanceCodeObservation
0MWL—
11.1RFJ—
5.2CM—
19.9CM—
49.1AMH05 2147
0AMH05 2146
26CM—
13.6CL—
49.1DAGS—
16.7FS—
39.4FL—
45.2CM—
46.4RFJ—
2DAGS—
0MWM—
49.1MGOACTIVE CONNECTION AT MH 12 O'CLOCK

Properties (4)

additional_info
SC346420
custom_field_two
2
customer
LACSD
datetime
2017-12-15T02:03:00-08:00