Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 18, 2017, 09:42 AM
Date
07/18/2017
W/O
635631
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00438
PipeID
P06706
Time
2:42 AM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3989-SC345554
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
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
05 1481
Downstream MH
05 1481A
Dir. of Survey
Upstream
Length Surveyed
50.8 ft.
Total Length
50.8 ft.
Structural Index
3
Structural Quick
3900
Structural Rating
27
O&M Index
2
O&M Quick
4129
O&M Rating
22
Overall Index
3
Overall Quick
Overall Rating
49
Pipe schematic from manhole 05 1481 to 05 1481A
MH: 05 1481MH: 05 1481Aupstream0 ft. AMH - Upstream Manhole, Survey Ends - 05 1481A1.3 ft. MGO - General Observation - CONNECTION AT THE MH 3 O'CLOCK1.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish48.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start48.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start50.8 ft. MWM - Water Mark, 50 %of cross sectional area50.8 ft. MWL - Water Level, 5 %of cross sectional area50.8 ft. AMH - Downstream Manhole, Survey Begins - 05 1481

Observation photos (2)

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

    2.3 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 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2.3 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

Observations (9)

DistanceCodeObservation
49.5MGOCONNECTION AT THE MH 3 O'CLOCK
49.5SAV
0MWM
0MWL
0AMH05 1481
50.8AMH05 1481A
49.5DAGS
2.3SAV
2.3DAGS

Properties (3)

custom_field_two
3
customer
LACSD
datetime
2017-07-18T02:42:40-07:00