Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 18, 2017, 11:43 PM
  • 05 1763_05 1762_071117_033113.mpg

Date
10/18/2017
W/O
669082
Weather
Dry
Operator/Surveyor
E RUIZ
Sewer ID
Z00471
PipeID
P06990
Time
4:43 PM
Certificate
123456
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K5128
Sewer Name
05 LOMITA TRUNK
City
TORRANCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
32
Purpose
Routine Assessment
Project
WO_669082_TV05198_NOV2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
05 1763
Downstream MH
05 1762
Dir. of Survey
Downstream
Length Surveyed
259.4 ft.
Total Length
259.4 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
412F
O&M Rating
76
Overall Index
2
Overall Quick
Overall Rating
78
Pipe schematic from manhole 05 1763 to 05 1762
MH: 05 1763MH: 05 1762downstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 17636.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start16.1 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start78.1 ft. OBR - Obstacles Rocks, 10 %of cross sectional area, from 04 to 06 o'clock, Start253 ft. OBR - Obstacles Rocks, 10 %of cross sectional area, from 04 to 06 o'clock, Finish253 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Finish253 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish253.1 ft. DSGV - Deposits Settled Gravel, 25 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES259.4 ft. MSA - Survey Abandoned - DUE TO GREASE IN LINE

Observation photos (5)

  • Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock,  , within 8 inches of joint: YES, Start

    6.1 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

    16.1 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

  • Obstacles Rocks, 10 %of cross sectional area, from 04 to 06 o'clock, Start

    78.1 ft. - Obstacles Rocks, 10 %of cross sectional area, from 04 to 06 o'clock, Start

  • Deposits Settled Gravel,  25 %of cross sectional area, from 10 to 02 o'clock,  , within 8 inches of joint: YES

    253.1 ft. - Deposits Settled Gravel, 25 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES

  • Survey Abandoned - DUE TO GREASE IN LINE

    259.4 ft. - Survey Abandoned - DUE TO GREASE IN LINE

Observations (9)

DistanceCodeObservation
253OBR
78.1OBR
6.1DAGS
0AMH05 1763
259.4MSADUE TO GREASE IN LINE
253DAGS
16.1SSS
253SSS
253.1DSGV

Properties (5)

additional_info
SC348336
custom_field_two
5
customer
LACSD
datetime
2017-10-18T16:43:44-07:00
sewer_category
Gravity