Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 19, 2017, 08:15 AM
Date
07/19/2017
W/O
635631
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00438
PipeID
P06713
Time
1:15 AM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3990-SC345555
Sewer Name
05 EL NIDO TRUNK
City
TORRANCE CA
Loc. details
Parking Lot
Location Code
G
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 1486
Downstream MH
05 1487
Dir. of Survey
Upstream
Length Surveyed
291.6 ft.
Total Length
291.6 ft.
Structural Index
3
Structural Quick
3K00
Structural Rating
174
O&M Index
2
O&M Quick
2K00
O&M Rating
116
Overall Index
3
Overall Quick
Overall Rating
290
Pipe schematic from manhole 05 1486 to 05 1487
MH: 05 1486MH: 05 1487upstream0 ft. AMH - Upstream Manhole, Survey Ends - 05 14871.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1.6 ft. MGO - General Observation - Magnesium hydroxide coating finish1.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish80.1 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6"238.3 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: YES, 6"289.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start289.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start289.6 ft. MGO - General Observation - Magnesium hydroxide coating start291.6 ft. AMH - Downstream Manhole, Survey Begins - 05 1486291.6 ft. MWM - Water Mark, 20 %of cross sectional area291.6 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (2)

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

    2.1 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

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

Observations (12)

DistanceCodeObservation
0AMH05 1486
290SAV
0MWM
53.3TB
291.6AMH05 1487
2MGOMagnesium hydroxide coating start
211.5TFC
2.1SAV
2.1DAGS
290MGOMagnesium hydroxide coating finish
0MWL
290DAGS

Properties (3)

custom_field_two
3
customer
LACSD
datetime
2017-07-19T01:15:35-07:00