Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 11, 2019, 08:49 AM

  • 02 1798_02 1797_10112019_010610.mp4

Date
10/11/2019
W/O
792822
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00292
PipeID
P04143
Time
1:49 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7060
Sewer Name
02 MONTEREY PARK RELIEF TRUNK
City
EAST LOS ANGELES
Loc. details
Alley
Location Code
H
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
12
Purpose
Routine Assessment
Project
RFIR_WO_792822_TV02215_OCT2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
02 1797
Downstream MH
02 1798
Dir. of Survey
Upstream
Length Surveyed
290.6 ft.
Total Length
290.6 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
2
Overall Quick
—
Overall Rating
9
Pipe schematic from manhole 02 1797 to 02 1798
MH: 02 1797MH: 02 1798upstream0 ft. AMH - Upstream Manhole, Survey Ends - 02 179848.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - UNKNOWN, OPEN74.6 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish78.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - ACTIVE91.2 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start - UNK102.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - UNKNOWN, OPEN117.5 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"144.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - UNKNOWN, OPEN172.7 ft. TFB - Tap Factory Made Abandoned, at 02 o'clock, -, within 8 inches of joint: NO, 6" - UNKNOWN, OPEN173.6 ft. MGO - General Observation - POSSIBLE BLISTERING OF LINER, @ 6 TO 7 O'CLOCK192.8 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6" - UNKNOWN, OPEN207.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - UNKNOWN, OPEN210.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - UNKNOWN, OPEN211 ft. LFB - Lining Failure Blistered, from 06 to 08 o'clock, within 8 inches of joint: NO - 2 TO 3 POSSIBLE TEARS IN LINING "SEEN", ESTIMATED AT NO MORE THAN 1" ACROSS IN BLISTERED AREA.246.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - UNKNOWN, OPEN256.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - ACTIVE290.6 ft. AMH - Downstream Manhole, Survey Begins - 02 1797290.6 ft. MWM - Water Mark, 15 %of cross sectional area290.6 ft. MGO - General Observation - LINED PIPE290.6 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (2)

  • Lining Failure Blistered, from 06 to 08 o'clock, within 8 inches of joint: NO - 2 TO 3 POSSIBLE TEARS IN LINING "SEEN", ESTIMATED AT NO MORE THAN 1" ACROSS IN BLISTERED AREA.

    79.6 ft. - Lining Failure Blistered, from 06 to 08 o'clock, within 8 inches of joint: NO - 2 TO 3 POSSIBLE TEARS IN LINING "SEEN", ESTIMATED AT NO MORE THAN 1" ACROSS IN BLISTERED AREA.

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

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

All inspections of P04143Work order 792822

Observations (20)

DistanceCodeObservation
212.4TFACTIVE
117.9TFBUNKNOWN, OPEN
43.7TFUNKNOWN, OPEN
146.2TFUNKNOWN, OPEN
173.1TFA—
0AMH02 1797
79.6LFB2 TO 3 POSSIBLE TEARS IN LINING "SEEN", ESTIMATED AT NO MORE THAN 1" ACROSS IN BLISTERED AREA.
0MWM—
188.1TFUNKNOWN, OPEN
0MGOLINED PIPE
97.8TBUNKNOWN, OPEN
82.7TFUNKNOWN, OPEN
216DAZ—
34TFACTIVE
242.3TFUNKNOWN, OPEN
117MGOPOSSIBLE BLISTERING OF LINER, @ 6 TO 7 O'CLOCK
79.7TFUNKNOWN, OPEN
290.6AMH02 1798
199.4DAZUNK
0MWL—

Properties (6)

additional_info
SC378660
custom_field_two
3
customer
LACSD
datetime
2019-10-11T01:49:46-07:00
documentation
PROPIPE
is_lateral_inspection
false