Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 27, 2019, 08:34 AM
  • 05 2458_05 2457 _08272019_013542.mp4

Date
08/27/2019
W/O
782303
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00457
PipeID
P20853
Time
1:34 AM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6816
Sewer Name
05 IMPERIAL HIGHWAY EXTENSION TRUNK
City
LENNOX
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
09
Purpose
Routine Assessment
Project
RFIR_WO_782303_TV05334_AUG2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
05 2458
Downstream MH
05 2457
Dir. of Survey
Downstream
Length Surveyed
228.3 ft.
Total Length
229.3 ft.
Structural Index
3
Structural Quick
4131
Structural Rating
13
O&M Index
2
O&M Quick
2H19
O&M Rating
103
Overall Index
2
Overall Quick
Overall Rating
116
Pipe schematic from manhole 05 2458 to 05 2457
MH: 05 2458MH: 05 2457downstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 24580 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start53 ft. MWLS - Water Level, Sag in pipe, 30 %of cross sectional area, Start66 ft. MWLS - Water Level, Sag in pipe, 30 %of cross sectional area, Finish98.1 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start136.6 ft. LL - Alignment Left, 10 %, Start154.9 ft. FS - Fracture Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES178.4 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES183.7 ft. LL - Alignment Left, 10 %, Finish225.3 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish228 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Finish228.3 ft. AMH - Downstream Manhole, Survey Ends - 05 2457

Observation photos (7)

  • Upstream Manhole, Survey Begins - 05 2458

    0 ft. - Upstream Manhole, Survey Begins - 05 2458

  • Deposits Attached Grease, 10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Water Level, Sag in pipe, 30 %of cross sectional area, Start

    53 ft. - Water Level, Sag in pipe, 30 %of cross sectional area, Start

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock,  , within 8 inches of joint: YES, Start

    98.1 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start

  • Alignment Left, 10 %, Start

    136.6 ft. - Alignment Left, 10 %, Start

  • Fracture Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES

    154.9 ft. - Fracture Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES

    178.4 ft. - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES

Observations (14)

DistanceCodeObservation
225.3DAGS
136.6LL
183.7LL
53MWLS
98.1DAE
228DAE
0AMH05 2458
0MWM
228.3AMH05 2457
0MWL
66MWLS
178.4FM
2DAGS
154.9FS

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2019-08-27T01:34:58-07:00
documentation
PRO PIPE
is_lateral_inspection
false