Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 20, 2017, 10:12 AM
  • 18 0993_18 0992 _20042017_025625.mp4

Date
04/20/2017
W/O
630156
Weather
Dry
Operator/Surveyor
R.VARGAS
Sewer ID
Z00677
PipeID
P14847
Time
3:12 AM
Certificate
U-209-211
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4270
Sewer Name
18 LA HABRA HEIGHTS TRUNK, SECTION 1
City
WHITTIER
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
22
Purpose
Routine Assessment
Project
WO_630156_TV18008_APR2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
18 0993
Downstream MH
18 0992
Dir. of Survey
Downstream
Length Surveyed
81.6 ft.
Total Length
81.6 ft.
Structural Index
4
Structural Quick
4100
Structural Rating
4
O&M Index
2
O&M Quick
3122
O&M Rating
8
Overall Index
2
Overall Quick
Overall Rating
12
Pipe schematic from manhole 18 0993 to 18 0992
MH: 18 0993MH: 18 0992downstream0 ft. AMH - Upstream Manhole, Survey Begins - 18 09930 ft. VC - Vermin Cockroach0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MGO - General Observation - LINER2.1 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2.1 ft. MGO - General Observation - MAGNESIUM COATING START11 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start11 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish11.1 ft. MWLS - Water Level, Sag in pipe, 60 %of cross sectional area, Start15.1 ft. OBN - Obstacles Construction Debris, 15 %of cross sectional area, from 04 to 08 o'clock, Start - NOT VISIBLE37.9 ft. OBN - Obstacles Construction Debris, 15 %of cross sectional area, from 04 to 08 o'clock, Finish - NOT VISIBLE38 ft. MWLS - Water Level, Sag in pipe, 60 %of cross sectional area, Finish78.3 ft. MGO - General Observation - MAGNESIUM COATING END78.3 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Finish81.6 ft. AMH - Downstream Manhole, Survey Ends - 18 0992

Observation photos (3)

  • Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2.1 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 10 %of cross sectional area, from 02 to 10 o'clock,  , within 8 inches of joint: YES, Start

    11 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start

  • Water Level, Sag in pipe, 60 %of cross sectional area, Start

    11.1 ft. - Water Level, Sag in pipe, 60 %of cross sectional area, Start

Observations (16)

DistanceCodeObservation
38MWLS
2.1DAGS
11.1MWLS
11DAGS
78.3MGOMAGNESIUM COATING END
81.6AMH18 0992
0AMH18 0993
15.1OBNNOT VISIBLE
0VC
2.1MGOMAGNESIUM COATING START
0MWL
37.9OBNNOT VISIBLE
11DAGS
0MWM
78.3DAGS
0MGOLINER

Properties (6)

additional_info
SC306850
custom_field_two
4
customer
LACSD
datetime
2017-04-20T03:12:52-07:00
lining
CIPP
year_laid
38344