Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 3, 2017, 04:57 AM
  • 05 1740_05 1739 _021117_214925.mpg

Date
11/02/2017
W/O
669082
Weather
Dry
Operator/Surveyor
E RUIZ
Sewer ID
Z00471
PipeID
P06967
Time
9:57 PM
Certificate
123456
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K5123
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 1740
Downstream MH
05 1739
Dir. of Survey
Downstream
Length Surveyed
429.6 ft.
Total Length
429.6 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
2
O&M Quick
2T00
O&M Rating
210
Overall Index
2
Overall Quick
Overall Rating
213
Pipe schematic from manhole 05 1740 to 05 1739
MH: 05 1740MH: 05 1739downstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 17400 ft. MGO - General Observation - SERVICE CONNECTION AT 3 O' CLOCK AT MH0 ft. MGO - General Observation - SERVICE CONNECTION AT 9 O'CLOCK AT MH0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 30 %of cross sectional area36.5 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start51.8 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: YES, 6"125.6 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Finish125.7 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES134 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start206.9 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start276.5 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES426.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish426.6 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish429.6 ft. AMH - Downstream Manhole, Survey Ends - 05 1739

Observation photos (4)

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

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

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

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

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

    134 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 09 to 03 o'clock, within 8 inches of joint: YES

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

Observations (15)

DistanceCodeObservation
51.8TBA
0AMH05 1740
429.6AMH05 1739
206.9DAE
426.6DAGS
0MGOSERVICE CONNECTION AT 3 O' CLOCK AT MH
0MGOSERVICE CONNECTION AT 9 O'CLOCK AT MH
0MWM
125.6DAE
125.7DAE
276.5CM
0MWL
426.6DAE
36.5DAE
134DAGS

Properties (5)

additional_info
SC348331
custom_field_two
4
customer
LACSD
datetime
2017-11-02T21:57:02-07:00
sewer_category
Gravity