Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 17, 2017, 08:23 AM
  • 05 1460_05 1459 _28072017_073319.mp4

Date
07/17/2017
W/O
635631
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00438
PipeID
P06682
Time
1:23 AM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3988-SC345553
Sewer Name
05 EL NIDO TRUNK
City
TORRANCE CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
23
Purpose
Routine Assessment
Project
WO_635631_TV05253_JUN2017
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
05 1460
Downstream MH
05 1459
Dir. of Survey
Downstream
Length Surveyed
160.9 ft.
Total Length
160.9 ft.
Structural Index
3
Structural Quick
3E00
Structural Rating
93
O&M Index
2
O&M Quick
412E
O&M Rating
66
Overall Index
3
Overall Quick
Overall Rating
159
Pipe schematic from manhole 05 1460 to 05 1459
MH: 05 1460MH: 05 1459downstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 14600 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. MGO - General Observation - Magnesium hydroxide coating start100.4 ft. MGO - General Observation - Magnesium hydroxide coating finish159.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish159.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish160.9 ft. AMH - Downstream Manhole, Survey Ends - 05 1459160.9 ft. MGO - General Observation - CONNECTION AT THE MH 9 O'CLOCK

Observation photos (2)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • 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

Observations (11)

DistanceCodeObservation
2SAV
0AMH05 1460
160.9AMH05 1459
0MWL
2DAGS
2MGOMagnesium hydroxide coating start
0MWM
159.1DAGS
100.4MGOMagnesium hydroxide coating finish
160.9MGOCONNECTION AT THE MH 9 O'CLOCK
159.1SAV

Properties (4)

custom_field_two
3
customer
LACSD
datetime
2017-07-17T01:23:14-07:00
is_lateral_inspection
false