Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 19, 2017, 06:08 AM
Date
07/18/2017
W/O
635631
Weather
Heavy Rain
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00438
PipeID
P06717
Time
11:08 PM
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
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
22
Purpose
Routine Assessment
Project
WO_635631_TV05253_JUN2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
05 1491
Downstream MH
05 1490
Dir. of Survey
Downstream
Length Surveyed
355.1 ft.
Total Length
355.1 ft.
Structural Index
3
Structural Quick
3M00
Structural Rating
213
O&M Index
2
O&M Quick
2M00
O&M Rating
140
Overall Index
3
Overall Quick
Overall Rating
353
Pipe schematic from manhole 05 1491 to 05 1490
MH: 05 1491MH: 05 1490downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 14910.1 ft. MWM - Water Mark, 25 %of cross sectional area2.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start2.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start9.2 ft. MGO - General Observation - Magnesium hydroxide coating start73 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6"104.8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start104.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish164.5 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6"216.3 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6"316.9 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6"352.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish352.7 ft. MGO - General Observation - Magnesium hydroxide coating finish352.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish355.1 ft. AMH - Downstream Manhole, Survey Ends - 05 1490

Observation photos (3)

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

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

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

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

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

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

Observations (16)

DistanceCodeObservation
73TFC
216.3TFC
164.5TFC
104.8SAV
9.2MGOMagnesium hydroxide coating start
2.1DAGS
355.1AMH05 1490
0MWL
352.7DAGS
2.1SAP
316.9TFC
352.7MGOMagnesium hydroxide coating finish
352.7SAV
104.8SAP
0.1MWM
0AMH05 1491

Properties (3)

custom_field_two
3
customer
LACSD
datetime
2017-07-18T23:08:59-07:00