Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 2, 2017, 07:01 AM
  • 05 1762_05 1761_291117_112758.mpg

Date
11/02/2017
W/O
669082
Weather
Dry
Operator/Surveyor
E RUIZ
Sewer ID
Z00471
PipeID
P06989
Time
12:01 AM
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 1762
Downstream MH
05 1761
Dir. of Survey
Downstream
Length Surveyed
397.5 ft.
Total Length
397.5 ft.
Structural Index
2
Structural Quick
422O
Structural Rating
164
O&M Index
2
O&M Quick
512Q
O&M Rating
186
Overall Index
2
Overall Quick
Overall Rating
350
Pipe schematic from manhole 05 1762 to 05 1761
MH: 05 1762MH: 05 1761downstream0 ft. MWL - Water Level, 60 %of cross sectional area0 ft. MWM - Water Mark, 80 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 17626.1 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start135.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start194.1 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES - CHANGE208 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 01 to 11 o'clock, , within 8 inches of joint: YES, Start247.1 ft. RFJ - Roots Fine Joint, at 02 o'clock, within 8 inches of joint: YES263.1 ft. MWL - Water Level, 30 %of cross sectional area354.1 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES392 ft. FM - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES394 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Finish394 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish394 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 01 to 11 o'clock, , within 8 inches of joint: YES, Finish397.5 ft. AMH - Downstream Manhole, Survey Ends - 05 1761

Observation photos (6)

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

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

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

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

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

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

  • Deposits Attached Grease, 5 %of cross sectional area, from 01 to 11 o'clock,  , within 8 inches of joint: YES, Start

    208 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 01 to 11 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    392 ft. - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

Observations (15)

DistanceCodeObservation
135.1DAGS
247.1RFJ
354.1FM
6.1SSS
208DAGS
392FM
394DAGS
397.5AMH05 1761
0MWL
394SSS
0MWM
263.1MWL
394DAGS
194.1DAGSCHANGE
0AMH05 1762

Properties (5)

additional_info
SC348336
custom_field_two
3
customer
LACSD
datetime
2017-11-02T00:01:45-07:00
sewer_category
Gravity