Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 23, 2017, 07:22 AM

  • 21 0617_21 0616_08232017_002345.mp4

Date
08/23/2017
W/O
646223
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00786
PipeID
P15769
Time
12:22 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K4720
Sewer Name
21 TRI-CITIES OUTFALL TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
09
Purpose
Routine Assessment
Project
WO_646223_TV21082_JUL2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
21 0616
Downstream MH
21 0617
Dir. of Survey
Upstream
Length Surveyed
484.7 ft.
Total Length
484.7 ft.
Structural Index
3
Structural Quick
3500
Structural Rating
15
O&M Index
2
O&M Quick
2R00
O&M Rating
194
Overall Index
2
Overall Quick
—
Overall Rating
209
Pipe schematic from manhole 21 0616 to 21 0617
MH: 21 0616MH: 21 0617upstream0 ft. AMH - Upstream Manhole, Survey Ends - 21 06170 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish5.1 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES7.9 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES94.6 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES165.2 ft. CM - Crack Multiple, from 09 to 12 o'clock, within 8 inches of joint: YES230.7 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES482.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start484.7 ft. AMH - Downstream Manhole, Survey Begins - 21 0616484.7 ft. MWL - Water Level, 25 %of cross sectional area484.7 ft. MWM - Water Mark, 25 %of cross sectional area

Observation photos (7)

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

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

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    254 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 09 to 12 o'clock, within 8 inches of joint: YES

    319.5 ft. - Crack Multiple, from 09 to 12 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    390.1 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    476.8 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    479.6 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • General Observation - COCKROACHES IN MANHOLE

    484.7 ft. - General Observation - COCKROACHES IN MANHOLE

All inspections of P15769Work order 646223

Observations (12)

DistanceCodeObservation
0AMH21 0616
476.8CM—
479.6CM—
2DAGS—
0MWL—
0MWM—
484.7AMH21 0617
390.1CM—
319.5CM—
254CM—
484.7MGOCOCKROACHES IN MANHOLE
484.7DAGS—

Properties (5)

additional_info
SC345722
custom_field_two
3
customer
LACSD
datetime
2017-08-23T00:22:43-07:00
sewer_category
Gravity