Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 27, 2017, 04:46 AM
  • 18 1260_18 1259_26092017_225255.mp4

Date
09/26/2017
W/O
651863
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00685
PipeID
P26456
Time
9:46 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4984
Sewer Name
18 LA MIRADA RELIEF TRUNK
City
LA MIRADA
Loc. details
Railway
Location Code
L
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
31
Purpose
Routine Assessment
Project
WO_651863_TV18168_AUG2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
30 in.
Width
30 in.
Upstream MH
18 1260
Downstream MH
18 1259
Dir. of Survey
Downstream
Length Surveyed
16.5 ft.
Total Length
16.5 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole 18 1260 to 18 1259
MH: 18 1260MH: 18 1259downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 12600 ft. MWL - Water Level, 25 %of cross sectional area7.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES7.5 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES16.5 ft. AMH - Downstream Manhole, Survey Ends - 18 1259

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES

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

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES

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

Observations (6)

DistanceCodeObservation
0MWM
7.5DAGS
0AMH18 1260
16.5AMH18 1259
0MWL
7.5DAE

Properties (6)

additional_info
SC345976
custom_field_two
4
customer
LACSD
datetime
2017-09-26T21:46:21-07:00
sewer_category
Gravity
year_laid
42004