Defra, UK - Environmental Protection

Department for Environment, Food & Rural Affairs

Design of a Tax or Charge Scheme for Pesticides

ANNEX C10: Number of LEAP Months Experiencing Exceedences

Table 1: Number of LEAP Months Experiencing Exceedences (Base Case)

Number of LEAPs with mean monthly concentration > 0.1µg/l

Active Ingredient JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL

flutriafol 0 0 0 2 31 31 25 24 0 6 0 0 119

chlormequat 0 0 4 14 15 14 12 12 8 8 5 5 97

isoproturon 0 0 0 5 8 5 3 2 0 8 48 9 88

metamitron 0 0 1 9 11 14 11 11 9 9 6 5 86

oxamyl 0 0 1 9 11 8 8 5 2 3 1 1 49

mecoprop 0 0 0 3 5 7 6 6 3 4 3 2 39

aldicarb 0 0 0 5 8 7 4 4 2 2 1 1 34

simazine 0 1 1 5 3 3 1 2 0 1 1 0 18

bentazone 0 0 0 0 2 4 4 3 1 2 0 0 16

ethofumesate 0 0 0 1 3 3 3 3 1 1 0 0 15

mecoprop-P 0 0 1 2 3 4 2 2 0 1 0 0 15

chlorothalonil 0 0 0 0 2 4 3 2 1 1 1 0 14

glyphosate 0 0 0 1 1 1 1 4 2 3 1 0 14

phenmedipham 0 0 0 0 2 3 2 2 1 2 0 0 12

dimethoate 0 0 0 1 1 2 2 2 0 1 0 0 9

tridemorph 0 0 0 1 2 2 2 2 0 0 0 0 9

bromoxynil 0 0 0 1 2 2 2 1 0 0 0 0 8

flusilazole 0 0 0 0 2 2 2 2 0 0 0 0 8

2-chloroethyl-
phosphonic acid 0 0 0 0 1 4 1 1 0 0 0 0 7

carbendazim 0 0 0 0 0 1 1 2 0 0 0 0 4

gamma-HCH 0 0 0 0 1 1 0 1 0 1 0 0 4

pirimicarb 0 0 0 0 0 0 1 1 1 1 0 0 4

tebuconazole 0 0 0 0 0 1 1 1 0 1 0 0 4

metaldehyde 0 0 0 0 0 0 0 0 0 2 1 0 3

tri-allate 0 0 0 0 1 0 0 1 0 1 0 0 3

prochloraz 0 0 0 0 1 0 0 0 0 0 0 0 1

TOTAL 0 1 8 59 116 123 97 96 31 58 68 23 680

Table 2: Number of LEAP Months Experiencing Exceedences (Scenario 1)

Number of LEAPs with mean monthly concentration > 0.1µg/l

Active Ingredient JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL

chlormequat 0 0 3 14 14 14 11 11 7 8 5 5 92

flutriafol 0 0 0 1 23 27 17 19 0 3 0 0 90

isoproturon 0 0 0 3 8 5 2 2 0 6 42 6 74

metamitron 0 0 0 7 10 11 10 10 7 9 6 4 74

oxamyl 0 0 1 7 9 8 4 3 1 3 1 0 37

mecoprop 0 0 0 3 6 6 6 6 3 3 2 1 36

aldicarb 0 0 0 5 5 5 4 4 2 2 1 0 28

simazine 0 0 1 5 3 1 1 2 0 1 0 0 14

bentazone 0 0 0 0 2 2 4 2 1 2 0 0 13

mecoprop-P 0 0 1 2 3 2 2 2 0 1 0 0 13

ethofumesate 0 0 0 1 2 3 3 2 0 1 0 0 12

glyphosate 0 0 0 0 1 1 1 3 2 3 1 0 12

chlorothalonil 0 0 0 0 0 3 3 2 1 1 0 0 10

phenmedipham 0 0 0 0 2 2 2 2 0 2 0 0 10

dimethoate 0 0 0 0 1 2 2 2 0 1 0 0 8

flusilazole 0 0 0 0 2 2 2 1 0 0 0 0 7

tridemorph 0 0 0 0 1 2 2 1 0 0 0 0 6

bromoxynil 0 0 0 0 1 2 2 0 0 0 0 0 5

tebuconazole 0 0 0 0 0 1 1 1 0 1 0 0 4

2-chloroethylpho-
sphonic acid 0 0 0 0 0 1 1 1 0 0 0 0 3

carbendazim 0 0 0 0 0 1 1 1 0 0 0 0 3

gamma-HCH 0 0 0 0 0 1 0 1 0 1 0 0 3

pirimicarb 0 0 0 0 0 0 1 1 0 1 0 0 3

metaldehyde 0 0 0 0 0 0 0 0 0 1 1 0 2

tri-allate 0 0 0 0 0 0 0 1 0 1 0 0 2

prochloraz 0 0 0 0 0 0 0 0 0 0 0 0 0

TOTAL 0 0 6 48 93 102 82 80 24 51 59 16 561

Table 3: Number of LEAP Months Experiencing Exceedences (Scenario 2)

Number of LEAPs with mean monthly concentration > 0.1µg/l

Active Ingredient JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL

flutriafol 0 0 0 2 31 31 25 24 0 6 0 0 119

chlormequat 0 0 2 10 11 8 8 8 5 5 4 2 63

isoproturon 0 0 0 3 8 3 2 2 0 6 40 5 69

metamitron 0 0 0 9 10 13 10 10 8 9 6 5 80

oxamyl 0 0 1 7 9 8 5 3 1 3 1 0 38

mecoprop 0 0 0 3 5 6 6 4 3 3 1 0 31

aldicarb 0 0 0 5 5 5 4 4 2 2 1 0 28

simazine 0 0 1 2 1 1 1 1 0 0 0 0 7

bentazone 0 0 0 0 2 4 4 3 1 2 0 0 16

ethofumesate 0 0 0 1 3 3 3 3 1 1 0 0 15

mecoprop-P 0 0 1 2 1 2 1 1 0 1 0 0 9

chlorothalonil 0 0 0 0 0 3 1 1 1 1 0 0 7

glyphosate 0 0 0 0 1 1 1 3 2 3 1 0 12

phenmedipham 0 0 0 0 2 2 2 2 0 2 0 0 10

dimethoate 0 0 0 0 0 0 1 1 0 0 0 0 2

tridemorph 0 0 0 0 1 2 2 0 0 0 0 0 5

bromoxynil 0 0 0 0 1 2 0 0 0 0 0 0 3

flusilazole 0 0 0 0 2 2 2 2 0 0 0 0 8

2-chloroethylpho-
sphonic acid 0 0 0 0 1 3 1 1 0 0 0 0 6

carbendazim 0 0 0 0 0 1 1 1 0 0 0 0 3

gamma-HCH 0 0 0 0 0 0 0 1 0 0 0 0 1

pirimicarb 0 0 0 0 0 0 1 1 1 1 0 0 4

tebuconazole 0 0 0 0 0 1 1 1 0 1 0 0 4

metaldehyde 0 0 0 0 0 0 0 0 0 1 1 0 2

tri-allate 0 0 0 0 1 0 0 1 0 1 0 0 3

prochloraz 0 0 0 0 0 0 0 0 0 0 0 0 0

TOTAL 0 0 5 44 95 101 82 78 25 48 55 12 545

Table 4: Number of LEAP Months Experiencing Exceedences (Scenario 3)

Number of LEAPs with mean monthly concentration > 0.1µg/l

Active Ingredient JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL

flutriafol 0 0 0 2 30 31 25 23 0 6 0 0 117

chlormequat 0 0 2 10 11 8 8 8 5 5 4 2 63

isoproturon 0 0 0 2 6 3 2 2 0 5 39 5 64

metamitron 0 0 0 9 10 12 10 10 7 9 6 4 77

oxamyl 0 0 1 7 10 8 5 4 2 3 1 1 42

mecoprop 0 0 0 3 5 6 5 4 2 3 1 0 29

aldicarb 0 0 0 5 7 5 4 4 2 2 1 0 30

simazine 0 0 1 2 1 1 1 1 0 0 0 0 7

bentazone 0 0 0 0 2 4 4 3 1 2 0 0 16

ethofumesate 0 0 0 1 3 3 3 3 1 1 0 0 15

mecoprop-P 0 0 1 2 1 2 1 1 0 1 0 0 9

chlorothalonil 0 0 0 0 0 3 1 1 1 1 0 0 7

glyphosate 0 0 0 0 1 1 1 3 2 3 1 0 12

phenmedipham 0 0 0 0 2 2 2 2 0 2 0 0 10

dimethoate 0 0 0 0 1 1 1 1 0 1 0 0 5

tridemorph 0 0 0 0 1 2 2 0 0 0 0 0 5

bromoxynil 0 0 0 0 1 2 2 0 0 0 0 0 5

flusilazole 0 0 0 0 2 2 2 2 0 0 0 0 8

2-chloroethylpho-
sphonic acid 0 0 0 0 0 2 1 1 0 0 0 0 4

carbendazim 0 0 0 0 0 1 1 1 0 0 0 0 3

gamma-HCH 0 0 0 0 0 0 0 1 0 0 0 0 1

pirimicarb 0 0 0 0 0 0 1 1 1 1 0 0 4

tebuconazole 0 0 0 0 0 1 1 1 0 1 0 0 4

metaldehyde 0 0 0 0 0 0 0 0 0 1 1 0 2

tri-allate 0 0 0 0 0 0 0 1 0 1 0 0 2

prochloraz 0 0 0 0 0 0 0 0 0 0 0 0 0

TOTAL 0 0 5 43 94 100 83 78 24 48 54 12 541

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Published 29 April 2000
Environmental Protection Index
Defra Home Page

Table 1: Number of LEAP Months Experiencing Exceedences (Base Case)
	Number of LEAPs with mean monthly concentration > 0.1µg/l
Active Ingredient	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC	TOTAL
flutriafol	0	0	0	2	31	31	25	24	0	6	0	0	119
chlormequat	0	0	4	14	15	14	12	12	8	8	5	5	97
isoproturon	0	0	0	5	8	5	3	2	0	8	48	9	88
metamitron	0	0	1	9	11	14	11	11	9	9	6	5	86
oxamyl	0	0	1	9	11	8	8	5	2	3	1	1	49
mecoprop	0	0	0	3	5	7	6	6	3	4	3	2	39
aldicarb	0	0	0	5	8	7	4	4	2	2	1	1	34
simazine	0	1	1	5	3	3	1	2	0	1	1	0	18
bentazone	0	0	0	0	2	4	4	3	1	2	0	0	16
ethofumesate	0	0	0	1	3	3	3	3	1	1	0	0	15
mecoprop-P	0	0	1	2	3	4	2	2	0	1	0	0	15
chlorothalonil	0	0	0	0	2	4	3	2	1	1	1	0	14
glyphosate	0	0	0	1	1	1	1	4	2	3	1	0	14
phenmedipham	0	0	0	0	2	3	2	2	1	2	0	0	12
dimethoate	0	0	0	1	1	2	2	2	0	1	0	0	9
tridemorph	0	0	0	1	2	2	2	2	0	0	0	0	9
bromoxynil	0	0	0	1	2	2	2	1	0	0	0	0	8
flusilazole	0	0	0	0	2	2	2	2	0	0	0	0	8
2-chloroethyl- phosphonic acid	0	0	0	0	1	4	1	1	0	0	0	0	7
carbendazim	0	0	0	0	0	1	1	2	0	0	0	0	4
gamma-HCH	0	0	0	0	1	1	0	1	0	1	0	0	4
pirimicarb	0	0	0	0	0	0	1	1	1	1	0	0	4
tebuconazole	0	0	0	0	0	1	1	1	0	1	0	0	4
metaldehyde	0	0	0	0	0	0	0	0	0	2	1	0	3
tri-allate	0	0	0	0	1	0	0	1	0	1	0	0	3
prochloraz	0	0	0	0	1	0	0	0	0	0	0	0	1
TOTAL	0	1	8	59	116	123	97	96	31	58	68	23	680

Table 2: Number of LEAP Months Experiencing Exceedences (Scenario 1)
	Number of LEAPs with mean monthly concentration > 0.1µg/l
Active Ingredient	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC	TOTAL
chlormequat	0	0	3	14	14	14	11	11	7	8	5	5	92
flutriafol	0	0	0	1	23	27	17	19	0	3	0	0	90
isoproturon	0	0	0	3	8	5	2	2	0	6	42	6	74
metamitron	0	0	0	7	10	11	10	10	7	9	6	4	74
oxamyl	0	0	1	7	9	8	4	3	1	3	1	0	37
mecoprop	0	0	0	3	6	6	6	6	3	3	2	1	36
aldicarb	0	0	0	5	5	5	4	4	2	2	1	0	28
simazine	0	0	1	5	3	1	1	2	0	1	0	0	14
bentazone	0	0	0	0	2	2	4	2	1	2	0	0	13
mecoprop-P	0	0	1	2	3	2	2	2	0	1	0	0	13
ethofumesate	0	0	0	1	2	3	3	2	0	1	0	0	12
glyphosate	0	0	0	0	1	1	1	3	2	3	1	0	12
chlorothalonil	0	0	0	0	0	3	3	2	1	1	0	0	10
phenmedipham	0	0	0	0	2	2	2	2	0	2	0	0	10
dimethoate	0	0	0	0	1	2	2	2	0	1	0	0	8
flusilazole	0	0	0	0	2	2	2	1	0	0	0	0	7
tridemorph	0	0	0	0	1	2	2	1	0	0	0	0	6
bromoxynil	0	0	0	0	1	2	2	0	0	0	0	0	5
tebuconazole	0	0	0	0	0	1	1	1	0	1	0	0	4
2-chloroethylpho- sphonic acid	0	0	0	0	0	1	1	1	0	0	0	0	3
carbendazim	0	0	0	0	0	1	1	1	0	0	0	0	3
gamma-HCH	0	0	0	0	0	1	0	1	0	1	0	0	3
pirimicarb	0	0	0	0	0	0	1	1	0	1	0	0	3
metaldehyde	0	0	0	0	0	0	0	0	0	1	1	0	2
tri-allate	0	0	0	0	0	0	0	1	0	1	0	0	2
prochloraz	0	0	0	0	0	0	0	0	0	0	0	0	0
TOTAL	0	0	6	48	93	102	82	80	24	51	59	16	561

Table 3: Number of LEAP Months Experiencing Exceedences (Scenario 2)
	Number of LEAPs with mean monthly concentration > 0.1µg/l
Active Ingredient	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC	TOTAL
flutriafol	0	0	0	2	31	31	25	24	0	6	0	0	119
chlormequat	0	0	2	10	11	8	8	8	5	5	4	2	63
isoproturon	0	0	0	3	8	3	2	2	0	6	40	5	69
metamitron	0	0	0	9	10	13	10	10	8	9	6	5	80
oxamyl	0	0	1	7	9	8	5	3	1	3	1	0	38
mecoprop	0	0	0	3	5	6	6	4	3	3	1	0	31
aldicarb	0	0	0	5	5	5	4	4	2	2	1	0	28
simazine	0	0	1	2	1	1	1	1	0	0	0	0	7
bentazone	0	0	0	0	2	4	4	3	1	2	0	0	16
ethofumesate	0	0	0	1	3	3	3	3	1	1	0	0	15
mecoprop-P	0	0	1	2	1	2	1	1	0	1	0	0	9
chlorothalonil	0	0	0	0	0	3	1	1	1	1	0	0	7
glyphosate	0	0	0	0	1	1	1	3	2	3	1	0	12
phenmedipham	0	0	0	0	2	2	2	2	0	2	0	0	10
dimethoate	0	0	0	0	0	0	1	1	0	0	0	0	2
tridemorph	0	0	0	0	1	2	2	0	0	0	0	0	5
bromoxynil	0	0	0	0	1	2	0	0	0	0	0	0	3
flusilazole	0	0	0	0	2	2	2	2	0	0	0	0	8
2-chloroethylpho- sphonic acid	0	0	0	0	1	3	1	1	0	0	0	0	6
carbendazim	0	0	0	0	0	1	1	1	0	0	0	0	3
gamma-HCH	0	0	0	0	0	0	0	1	0	0	0	0	1
pirimicarb	0	0	0	0	0	0	1	1	1	1	0	0	4
tebuconazole	0	0	0	0	0	1	1	1	0	1	0	0	4
metaldehyde	0	0	0	0	0	0	0	0	0	1	1	0	2
tri-allate	0	0	0	0	1	0	0	1	0	1	0	0	3
prochloraz	0	0	0	0	0	0	0	0	0	0	0	0	0
TOTAL	0	0	5	44	95	101	82	78	25	48	55	12	545

Table 4: Number of LEAP Months Experiencing Exceedences (Scenario 3)
	Number of LEAPs with mean monthly concentration > 0.1µg/l
Active Ingredient	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC	TOTAL
flutriafol	0	0	0	2	30	31	25	23	0	6	0	0	117
chlormequat	0	0	2	10	11	8	8	8	5	5	4	2	63
isoproturon	0	0	0	2	6	3	2	2	0	5	39	5	64
metamitron	0	0	0	9	10	12	10	10	7	9	6	4	77
oxamyl	0	0	1	7	10	8	5	4	2	3	1	1	42
mecoprop	0	0	0	3	5	6	5	4	2	3	1	0	29
aldicarb	0	0	0	5	7	5	4	4	2	2	1	0	30
simazine	0	0	1	2	1	1	1	1	0	0	0	0	7
bentazone	0	0	0	0	2	4	4	3	1	2	0	0	16
ethofumesate	0	0	0	1	3	3	3	3	1	1	0	0	15
mecoprop-P	0	0	1	2	1	2	1	1	0	1	0	0	9
chlorothalonil	0	0	0	0	0	3	1	1	1	1	0	0	7
glyphosate	0	0	0	0	1	1	1	3	2	3	1	0	12
phenmedipham	0	0	0	0	2	2	2	2	0	2	0	0	10
dimethoate	0	0	0	0	1	1	1	1	0	1	0	0	5
tridemorph	0	0	0	0	1	2	2	0	0	0	0	0	5
bromoxynil	0	0	0	0	1	2	2	0	0	0	0	0	5
flusilazole	0	0	0	0	2	2	2	2	0	0	0	0	8
2-chloroethylpho- sphonic acid	0	0	0	0	0	2	1	1	0	0	0	0	4
carbendazim	0	0	0	0	0	1	1	1	0	0	0	0	3
gamma-HCH	0	0	0	0	0	0	0	1	0	0	0	0	1
pirimicarb	0	0	0	0	0	0	1	1	1	1	0	0	4
tebuconazole	0	0	0	0	0	1	1	1	0	1	0	0	4
metaldehyde	0	0	0	0	0	0	0	0	0	1	1	0	2
tri-allate	0	0	0	0	0	0	0	1	0	1	0	0	2
prochloraz	0	0	0	0	0	0	0	0	0	0	0	0	0
TOTAL	0	0	5	43	94	100	83	78	24	48	54	12	541