Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 27, 2017, 05:58 AM
  • 18 1259_18 1258_26092017_225916.mp4

Date
09/26/2017
W/O
651863
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00685
PipeID
P26455
Time
10:58 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 1259
Downstream MH
18 1258
Dir. of Survey
Downstream
Length Surveyed
468.5 ft.
Total Length
468.5 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 1259 to 18 1258
MH: 18 1259MH: 18 1258downstream0 ft. AMH - Upstream Manhole, Survey Begins - 18 12590 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area4.1 ft. DAGS - Deposits Attached Grease, 0 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start4.1 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start468.5 ft. AMH - Downstream Manhole, Survey Ends - 18 1258468.5 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish468.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (2)

  • Deposits Attached Grease, 0 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    4.1 ft. - Deposits Attached Grease, 0 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

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

Observations (8)

DistanceCodeObservation
0AMH18 1259
4.1DAGS
468.5AMH18 1258
468.5DAE
0MWM
468.5DAGS
4.1DAE
0MWL

Properties (6)

additional_info
SC345976
custom_field_two
3
customer
LACSD
datetime
2017-09-26T22:58:15-07:00
sewer_category
Gravity
year_laid
42004