Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 9, 2017, 11:55 AM
  • 08 0706_08 0705_01092017_040349.mpg

Date
01/09/2017
W/O
616852
Weather
Heavy Rain
Operator/Surveyor
R.VARGAS
Sewer ID
Z00008
PipeID
P25807
Time
3:55 AM
Certificate
U-209-211
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4070
Sewer Name
08 GRACE STREET RELIEF TRUNK
City
CARSON
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 08
Page No.
10
Purpose
Routine Assessment
Project
WO_616852_DISTRICT08_JAN2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
08 0705
Downstream MH
08 0706
Dir. of Survey
Upstream
Length Surveyed
30.2 ft.
Total Length
30.2 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
2
O&M Quick
3125
O&M Rating
14
Overall Index
2
Overall Quick
Overall Rating
18
Pipe schematic from manhole 08 0705 to 08 0706
MH: 08 0705MH: 08 0706upstream0 ft. AMH - Upstream Manhole, Survey Ends - 08 07060 ft. DAR - Deposits Attached Ragging, 15 %of cross sectional area, from 04 to 07 o'clock, , within 8 inches of joint: YES3.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish3.3 ft. MGO - General Observation - MAGNEZIUM H.O. FINISH8.4 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area20.7 ft. LR - Alignment Right, 5 %20.7 ft. JSL - Joint Separated Large28 ft. MGO - General Observation - MAGNESIUM H.O. START28.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start30.2 ft. AMH - Downstream Manhole, Survey Begins - 08 070530.2 ft. MWM - Water Mark, 15 %of cross sectional area30.2 ft. MWL - Water Level, 10 %of cross sectional area30.2 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK ACTIVE

Observation photos (4)

  • 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

  • Joint Separated Large

    9.5 ft. - Joint Separated Large

  • Water Level, Sag in pipe, 15 %of cross sectional area

    21.8 ft. - Water Level, Sag in pipe, 15 %of cross sectional area

  • Deposits Attached Ragging, 15 %of cross sectional area, from 04 to 07 o'clock,  , within 8 inches of joint: YES

    30.2 ft. - Deposits Attached Ragging, 15 %of cross sectional area, from 04 to 07 o'clock, , within 8 inches of joint: YES

Observations (13)

DistanceCodeObservation
21.8MWLS
30.2AMH08 0706
26.9DAGS
26.9MGOMAGNEZIUM H.O. FINISH
9.5LR
0AMH08 0705
30.2DAR
2.2MGOMAGNESIUM H.O. START
0MWM
0MWL
9.5JSL
0MGOCONNECTION AT MH 9 O'CLOCK ACTIVE
2.1DAGS

Properties (6)

additional_info
SC318611
custom_field_two
4
customer
LACSD
datetime
2017-01-09T03:55:25-08:00
sewer_category
Gravity
year_laid
39337